MITSUBISHI ELECTRIC MELSEC System Q Programmable Logic Controllers User's Manual Q62DA-FG Channel Isolated Digital-Analog Converter Module Art. no.
• SAFETY PRECAUTIONS • (Always read these instructions before using this equipment.) Before using this product, please read this manual and the relevant manuals introduced in this manual carefully and pay full attention to safety to handle the product correctly. The instructions given in this manual are concerned with this product. For the safety instructions of the PLC system, please read the user's manual of the CPU module to use.
[INSTALLATION PRECAUTIONS] ! CAUTION • Use the PLC in an environment that meets the general specifications contained in the user's manual of the CPU module to use. Using this PLC in an environment outside the range of the general specifications may cause electric shock, fire, malfunction, and damage to or deterioration of the product.
[STARTING AND MAINTENANCE PRECAUTIONS] ! CAUTION • Do not disassemble or modify the modules. Doing so could cause failure, malfunction injury or fire. • Switch all phases of the external power supply off when mounting or removing the module. Not doing so may cause failure or malfunction of the module. In the system where a CPU module supporting the online module change is used and on the MELSECNET/H remote I/O stations, modules can be replaced online (during energizing).
REVISIONS The manual number is given on the bottom left of the back cover. Print Date Manual Number Revision May, 2002 SH (NA)-080281E-A First printing Feb., 2003 SH (NA)-080281E-B Correction Safety precautions, Section 2.1, 3.2.2, 3.4.1, 3.4.19, 5.1, 5.2.2, 5.6.3, 7.3.3, 7.3.4, 7.3.5, 7.3.6, 7.4, Appendix 1.2, Appendix 1.3 May, 2003 SH (NA)-080281E-C Correction Section 2.2, 3.4.1, 3.4.18, 3.4.19, 4.5, 4.6, 5.3.1 May, 2004 SH (NA)-080281E-D Addition Section Section 8.2.5 Correction Section 2.2, 3.1.3, 3.2.
INTRODUCTION Thank you for purchasing the MELSEC-Q series PLC. Before using the equipment, please read this manual carefully to develop full familiarity with the functions and performance of the Q series PLC you have purchased, so as to ensure correct use. Please forward a copy of this manual to the end user. CONTENTS SAFETY PRECAUTIONS..............................................................................................................................A- 1 REVISIONS .................................
3.4.7 Offset/gain setting mode and offset/gain specification (buffer memory addresses 22, 23: Un\G22, Un\G23) .............................................................................................................................. 3-24 3.4.8 Offset/gain adjustment value specification (buffer memory address 24: Un\G24) ......................... 3-24 3.4.9 Offset/gain range setting (buffer memory address 25: Un\G25) ..................................................... 3-25 3.4.
6 PROGRAMMING 6- 1 to 6-14 6.1 Programming Procedure.......................................................................................................................... 6- 1 6.2 For Use in Normal System Configuration................................................................................................ 6- 2 6.2.1 Program example using the utility package ..................................................................................... 6- 3 6.2.
About Manuals The following manuals are also related to this product. If necessary, order them by quoting the details in the tables below. Related Manuals Manual Name GX Developer Version 8 Operating Manual Describes the methods of using GX Developer to create a program and print out, monitor, and debug the program. (Sold separately) GX Developer Version 8 Operating Manual (Function Block) Describes the methods of using GX Developer to create a function block and print out the function block.
Conformation to the EMC Directive and Low Voltage Instruction For details on making Mitsubishi PLC conform to the EMC directive and low voltage instruction when installing it in your product, please see Chapter 3, "EMC Directive and Low Voltage Instruction" of the User's Manual (Hardware) of the CPU module to use. The CE logo is printed on the rating plate on the main body of the PLC that conforms to the EMC directive and low voltage instruction.
Product Structure The product structure of this product is given in the table below.
1 OVERVIEW MELSEC-Q 1 OVERVIEW This User's Manual describes the specifications, handling and programming methods for the Q62DA-FG type channel isolated digital-analog converter module (hereinafter referred to as the Q62DA-FG) which are used in conjunction with MELSEC-Q series CPU module (hereinafter referred to as the PLC CPU). 1.1 Features (1) Channel isolated The module is isolated between the channels and between the external supply power and channels.
1 OVERVIEW MELSEC-Q (9) Online module change The module can be changed without the system being stopped. Further, the dedicated instruction (G. OGLOAD, G. OGSTOR), write to the buffer memory, or turning ON the Y signal enables "inheritance of offset/gain settings to the new Q62DA-FG replacing the old one changed online" and "transfer of offset/gain settings to the other Q62DA-FG mounted on the other slot". (These apply to the modules of the same model.
1 OVERVIEW MELSEC-Q MEMO 1-3 1-3
2 SYSTEM CONFIGURATION MELSEC-Q 2 SYSTEM CONFIGURATION 2.1 Applicable Systems This section describes the system configuration for the Q62DA-FG. 2 (1) Applicable module and the number of modules that can be installed The following are the CPU module and network module (for remote I/O stations) in which the Q62DA-FG can be installed and the number of modules that can be installed.
2 SYSTEM CONFIGURATION MELSEC-Q (4) Compatibility with online module change To make an online module change, use the module of function version C or later. POINT The Q62DA-FG does not have modules of function versions A and B. The function version C is compatible with a multiple PLC system and online module change. (5) Software packages supported Correspondence between systems which use Q62DA-FG and software packages are as shown below. The GX Developer is necessary when using a Q62DA-FG.
2 SYSTEM CONFIGURATION MELSEC-Q 2.2 How to Check the Function Version and Software Version This section describes how to check the function version of the Q62DA-FG and the GX Configuration-DA software version. (1) How to check the function version of the Q62DA-FG (a) To check the version using the "SERIAL column of the rating plate" located on the side of the module Function version 80M1 IND. CONT. EQ. (b) To check the version using the GX Developer See Section 8.2.5 of this manual.
2 SYSTEM CONFIGURATION MELSEC-Q REMARK The version indication for the GX Configurator-DA has been changed as shown below from the SW0D5C-QDAU-E 60G upgrade product. Previous product Upgrade and subsequent versions SW0D5C-QDAU-E 60G GX Configurator-DA Version 1.
3 SPECIFICATIONS MELSEC-Q 3 SPECIFICATIONS 3.1 Performance Specifications 3.1.1 Performance specifications list Table 3.
3 SPECIFICATIONS MELSEC-Q 1: Accuracy of offset/gain setting at ambient temperature Q62DA-FG needs to be powered on 30 minutes prior to operation for compliance to the specification (accuracy). 2: Accuracy per temperature change of 1 °C Example: Accuracy when temperature changes from 25 to 30 °C 0.1% (Reference accuracy) + 0.008%/ °C (temperature coefficient) 5 °C (temperature change difference) = 0.14% 3: The following indicates the external load resistance when output current is 20mA or more.
3 SPECIFICATIONS MELSEC-Q (1) Voltage output characteristic Figure 3.1 shows a graph of the voltage output characteristic.
3 SPECIFICATIONS MELSEC-Q POINT (1) Set within the digital input range and analog output range for each output range. If these ranges are exceeded, the maximum resolution and accuracy may not fall within the performance specifications. (Avoid using the dotted line area shown in Figures 3.1.) (2) Set the offset/gain values for the user range setting2 1 within a range in which the following conditions are satisfied. (a) Setting range is from –12 to 12 V. (b) { (Gain value) – (Offset value) } > 4.
3 SPECIFICATIONS MELSEC-Q (2) Current output characteristic Figure 3.2 shows a graph of the current output characteristic. 22 20 Analog output practical range Analog output value (mA) 15 10 1) 2) 5 4 0 0 12000 12287 6000 Digital input vaule Number Output value range setting Offset value Gain value 1) 4 to 20 mA 4 mA 20 mA 2) 0 to 20 mA 0 mA 20 mA — User range setting1 1 1 Digital input value 0 to 12000 –12000 to 12000 Maximum resolution 1.33 A 1.66 A 0.671 A Figure 3.
3 SPECIFICATIONS MELSEC-Q 3.1.3 Accuracy The reference accuracy is the accuracy at the ambient temperature for offset/gain setting. The temperature coefficient is the accuracy per temperature variation of 1°C. The reference accuracy is the accuracy relative to the maximum value of the full scale.
3 SPECIFICATIONS MELSEC-Q 3.2 Function List Table 3.2 shows the function of the Q62DA-FG. Table 3.2 Function list Item D/A conversion enable/disable function Function Reference section • Specifies whether to enable or disable the D/A conversion for each channel. • The conversion speed is 10ms regardless of the number of conversion Section 3.4.2 enabled channels. • Specifies whether to output the D/A converted value or the offset value for D/A output enable/disable function each channel.
3 SPECIFICATIONS MELSEC-Q 3.2.1 Analog output HOLD/CLEAR function Whether the output analog value will be retained or cleared according to the PLC CPU operating status (RUN, STOP, and Stop error) can be set using the intelligent function module switch (see Section 4.5). Table 3.3 lists available analog output status based on the combinations of D/A conversion enable/disable and CH output enable/disable. Perform settings according to the system application. Table 3.
3 SPECIFICATIONS MELSEC-Q 3.2.2 Analog output test during PLC CPU STOP When the PLC CPU stops, an analog output test as shown in Table 3.4 can be performed. The analog output test performs the following operations in GX Developer device testing or GX Configurator-DA selection testing described in Section 5.6.1. (1) Set D/A Conversion enable/disable setting (buffer memory address 0: Un\G0) of the channel to be tested to enable. (2) Switch the operating condition setting request (Y9) from OFF to ON to OFF.
3 SPECIFICATIONS MELSEC-Q 3.2.3 Output monitor function To check the actually output analog value, the analog output value is converted into a digital value within the Q62DA-FG and the result is stored at the buffer memory addresses 38,39 (Un\G38, Un\G39) as an output monitor value. The monitor start flag (X8) is turned ON when the A/D conversion of the analog output value is completed. A/D conversion is performed on the D/A conversion-enabled channel to update the output monitor value.
3 SPECIFICATIONS MELSEC-Q 3.2.4 Warning output function (1) If the digital value written to the buffer memory is equal to or greater than the warning output upper limit value is equal to or less than the warning output lower limit value, the warning output flag (buffer memory address 48: Un\G48) and warning output signal (XE) turn ON to give a warning. The warning is output for the D/A conversion enabled channel only.
3 SPECIFICATIONS MELSEC-Q 3.2.5 Rate control function (1) The increment and decrement of the analog output value per conversion cycle are restricted to prevent a sudden change of the analog output value. (2) For the rate control function, the rate control enable/disable setting (buffer memory address 46: Un\G46) allows enable/disable of the rate control to be specified for each channel.
3 SPECIFICATIONS MELSEC-Q 3.2.6 Disconnection detection function (1) When the analog output value falls to or below 1ma accuracy (1.0%) in the output range of 4 to 20mA or user range setting 1, the disconnection detection flag (buffer memory address 49: Un\G49) and disconnection detection signal (XD) turn ON and disconnection is detected. Disconnection is detected only on the channel set for D/A conversion enable and D/A output enable.
3 SPECIFICATIONS MELSEC-Q 3.3 I/O Signals for the PLC CPU 3.3.1 List of I/O signals Table 3.5 shows a list of the I/O signals for the Q62DA-FG. Note that I/O numbers (X/Y) shown in this chapter and thereafter are the values when the start I/O number for the Q62DA-FG is set to 0. Table 3.5 List of I/O signal Signal direction Device No X0 Q62DA-FG CPU module Signal name Signal direction Device No.
3 SPECIFICATIONS MELSEC-Q 3.3.2 Details of I/O signals I/O signals for the Q62DA-FG are explained in detail below. (1) Input signals Device No. Signal name Description (1) When the PLC CPU is powered on or reset, this signal turns on once the preparation for D/A conversion has been completed, and D/A conversion processing is then performed. X0 Module ready (2) When the Module ready (X0) signal is off, D/A conversion processing is not performed.
3 SPECIFICATIONS Device No. MELSEC-Q Signal name Description [In offset/gain setting mode] (1) This is used as an interlock condition for setting the user range write request (YA) to ON/OFF when registering the value after adjustment of the offset/gain settings have been completed. (2) See Section 4.6 regarding the offset/gain settings.
3 SPECIFICATIONS Device No. MELSEC-Q Signal name Description (1) This is used as an interlock condition for setting the set value change request (YC) to ON/OFF when adjusting the offset/gain settings. (2) See Section 4.6 regarding the offset and gain settings.
3 SPECIFICATIONS MELSEC-Q (2) Output signals Device No. Signal name Description (1) Specifies whether to output the D/A converted value or offset value for each Y1 to Y2 CH output enable/disable flag channel. ON: D/A converted value OFF: Offset value (2) The D/A conversion speed is constant regardless of whether the output enable/disable flag is ON or OFF. (1) Turn ON this signal when changing any of the following settings and making the setting valid.
3 SPECIFICATIONS MELSEC-Q POINT When the user range write request (YA) is turned ON with D/A conversion enabled in the normal mode, the Q62DA-FG restores the user range.
3 SPECIFICATIONS MELSEC-Q 3.4 Buffer Memory 3.4.1 Buffer memory assignment Table 3.6 indicates the buffer memory assignment of the Q62DA-FG. Table 3.
3 SPECIFICATIONS MELSEC-Q Table 3.
3 SPECIFICATIONS MELSEC-Q 3.4.2 D/A conversion enable/disable setting (buffer memory address 0: Un\G0) (1) Set whether D/A conversion is enabled or disabled for each channel. (2) It is necessary to set the operating condition setting request (Y9) to ON/OFF to validate the D/A conversion enable/disable setting. (See Section 3.3.2.) (3) By default, all channels are set to D/A conversion disabled.
3 SPECIFICATIONS 3.4.4 CH MELSEC-Q set value check codes (buffer memory addresses 11, 12: Un\G11, Un\G12) (1) This area stores the result of checking whether a digital value that was set is within or outside the valid range. (2) When a digital value outside the valid range (see Table 3.7) is written, one of the check codes listed in Table 3.8 is stored. Table 3.8 Check code list Check code Description 000FH A digital value exceeding the valid range was written.
3 SPECIFICATIONS MELSEC-Q 3.4.6 Setting range (buffer memory address 20: Un\G20) (1) This area is used to confirm the setting range of the Q62DA-FG. b15 to 0H Un\G20 (setting range CH1, CH2) b12 b11 b8 to 0H b7 to CH2 b4 b3 to CH1 b0 b8 to b15 information is fixed at 0. Output range 4 to 20 (mA) 0 to 20 (mA) 1 to 5 (V) 0 to 5 (V) –10 to 10 (V) User range setting3 User range setting2 User range setting1 Setting value 0H 1H 2H 3H 4H DH EH FH 3.4.
3 SPECIFICATIONS MELSEC-Q 3.4.9 Offset/gain range setting (buffer memory address 25: Un\G25) (1) This area is used to change the output range in the offset/gain setting mode. Turning ON the channel change request (YB) changes the output range into the set one. If any value outside the setting range is set, an error occurs and the corresponding error code (buffer memory address 19: Un\G19) is stored.
3 SPECIFICATIONS MELSEC-Q 3.4.12 Disconnection detection/warning output setting (buffer memory address 47: Un\G47) (1) Set whether to enable or disable the disconnection detection and warning output on each channel. (Refer to Section 3.2.4 and Section 3.2.6.) (2) The operating condition setting request (Y9) must be turned ON/OFF to validate the disconnection detection/warning output setting. (Refer to Section 3.3.2.) (3) The default setting is all-channel disconnection detection/warning output disable.
3 SPECIFICATIONS MELSEC-Q 3.4.14 Disconnection detection flag (buffer memory address 49: Un\G49) (1) If disconnection occurs in the output range of 4 to 20mA or user range setting 1, the bit corresponding to the channel turns to "1". (Refer to Section 3.2.6.) (2) If disconnection is detected on any one channel, the disconnection detection signal (XD) also turns ON.
3 SPECIFICATIONS MELSEC-Q 3.4.17 Mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159) (1) Set the values of the mode to which you want to switch. (2) After setting the values, turning the operation condition setting request (Y9) from OFF to ON switches to that mode. (3) When mode switching is performed, this area is cleared to zero and the operating condition setting completed flag (X9) turns OFF.
3 SPECIFICATIONS MELSEC-Q 3.4.19 Industrial shipment settings and user range settings offset/gain values (buffer memory addresses 202 to 217: Un\G202 to Un\G217) (1) Areas used to restore the user range settings offset/gain values when online module change is made. Refer to chapter 7 for details of online module change. (2) When the offset/gain values of the user range setting are restored, the used data are stored.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4 SETUP AND PROCEDURES BEFORE OPERATION 4.1 Handling Precautions (1) Do not drop the module case or subject it to heavy impact. (2) Do not remove the PCB of the module from its case. Doing so may cause the module to fail. (3) Be careful not to let foreign particles such as swarf or wire chips enter the module. They may cause a fire, mechanical failure or malfunction.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.2 Setup and Procedures before Operation Start Module mounting Mount the Q62DA-FG in the specified slot. Wiring Wire external devices to the Q62DA-FG. Intelligent functional module switch settings Perform settings using GX Developer (see Section 4.5). 4 Use the industrial shipment setting output range.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.3 Part Identification Nomenclature The name of each part in the Q62DA-FG is listed below. Q62DA-FG 1) RUN 2) ERR. V+ C COM1 H 1 I+ ALM 3) 1 2 3 4 5 6 7 8 V+ C COM2 H 2 I+ 9 10 11 12 13 14 IN 24VDC 4) 16 17 (FG) D/A -12~12V 0~22mA Number 15 Name 18 Description RUN LED Displays the operating status of the Q62DA-FG.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q Terminal number Signal name 1 2 V+ CH1 COM1 3 I+ 4 Vacant 5 Vacant 6 Vacant 7 Vacant 8 Vacant 9 10 V+ CH2 COM2 11 4-4 I+ 12 Vacant 13 Vacant 14 Vacant 15 Vacant 16 24V 17 24G 18 FG 4-4
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.4 Wiring The wiring precautions and examples of module connection are provided below. 4.4.1 Wiring precautions In order to optimize the functions of the Q62DA-FG and ensure system reliability, external wiring that is protected from noise is required.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.4.2 External wiring (1) For voltage output 1 Control valve etc. 1k D/A conversion V+ to COM I+ +20V +15V A/D conversion GND 1M Amplifier DC24V 24V DC/DC converter Filter 24G FG A.G -15V 1 Use a twisted two core shielded wire for the power wire. (2) For current output 1 Control valve etc. V+ D/A conversion 0 COM to I+ GND +20V +15V A/D conversion 600 Amplifier DC24V 24V DC/DC converter Filter 24G FG A.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.5 Switch Setting for Intelligent Function module The settings for the intelligent function module are performed using the I/O assignment settings of GX Developer. (1) Setting item The intelligent function module switches consist of switches 1 to 5 and are set using 16 bit data. When the intelligent function module switches are not set, the default value for switches 1 to 5 is 0. Table 4.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q (2) Operating procedure Start the settings with GX Developer I/O assignment setting screen. (a) I/O assignment setting screen Set the following for the slot in which the Q62DAFG is mounted. The type setting is required; set other items as needed. Type Model name Points Start XY Detailed setting : Select "intelli." : Enter the module model name. : Select 16 points. : Enter the start I/O number for the Q62DA-FG. : Specify the control PLC for the Q62DA-FG.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.6 Offset/Gain Settings When the user range setting is used, perform the offset and gain settings according to the following procedure. When the industrial shipment setting is used, offset/gain setting is not necessary. If the utility package is installed, perform the offset/gain settings according to the procedure described in Section 5.6.2. (1) Offset/gain setting procedure Start 3) Switch to the offset/gain setting mode.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 1 The mode switching (normal mode to offset/gain setting mode to normal mode) method is given below. • Dedicated instruction (G.OFFGAN) ............. Refer to Section 4.6 (2), (a) • Setting made to mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159) and turning the operation condition setting request (Y9) from OFF to ON ..................................................... Refer to Section 4.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q (2) Program examples The program in the dotted area of (a) is common to (a), (b) and (c). In this example, the I/O signals for the Q62DA-FG are X/Y0 to X/YF. • Channel selection ................................................................................... • Offset/gain range setting.......................................................................... • Offset setting ................................................................................
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q (a) When switching the mode using the dedicated instruction (G.OFFGAN) The following sample program switches to the offset/gain setting mode with the dedicated instruction (G.OFFGAN), changes the channel where offset/gain setting will be made, adjusts the offset/gain values, and writes the offset/gain values to the Q62DA-FG. Switches to offset/gain setting mode Stores setting of dedicated instruction (G.OFFGAN) into D2. Dedicated instruction (G.
4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q (b) When switching the mode using the setting of the mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159) and operation condition setting request (Y9) 2 D/A conversion enable/disable setting Turns ON operation condition setting request (Y9). Switches to offset/gain setting mode Sets 4144H to buffer memory address 158. Sets 964H to buffer memory address 159. Turns ON operation condition setting request (Y9).
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5 UTILITY PACKAGE (GX Configurator-DA) 5.1 Utility Package Functions Table 5.1 shows an overview of the utility package functions. Table 5.1 Utility package (GX Configurator-DA) function list Item Description Reference section (1) Set the following items that require initial setting.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.2 Installing and Uninstalling the Utility Package See "Method of installing the MELSOFT Series" attached with the utility package regarding the install and uninstall operation for the utility package. 5.2.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q (6) About the number of parameters that can be set in GX Configurator-DA The number of parameters that can be set by the GX Configurator for an intelligent function module installed in the CPU module and in a remote I/O station of the MELSECNET/H network system is limited.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.2.2 Operating environment The operating environment of the personal computer where the GX Configurator-DA is used is explained. Item Peripheral devices Installation (Add-in) destination Computer main unit 1 Add-in to GX Developer Version 4 (English version) or later 2 Personal computer on which Windows operates. R Refer to the following table "Used operating system and performance required for CPU Required memory personal computer".
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.3 Explanation of Utility Package Operation 5.3.1 How to perform common utility package operations (1) Available control keys Special keys that can be used during operation of the utility package and their applications are shown in the table below. Name of key Esc Application Cancels a newly entered value when entering data in a cell. Closes the window. Tab Ctrl Moves between controls in the window.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q (2) Data to be created with the utility package The data and files shown below that are created with the utility package are also processed using GX Developer operation. Figure 5.1 shows which operation processes which data or file. (a) This data is created with the automatic refresh setting, and stored in the intelligent function module parameter file of the project to be created using GX Developer.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q (a) A text file is created by performing the initial setting or automatic refresh setting, or selecting text file creation in the monitor/test screen. The text files can be utilized to create user documents. GX Developer/ GX Configurator-DA Disk Project Project 1) A 2) A Personal computer B QCPU 3) Q25HCPU MODE. RUN. ERR. USER. BAT. BOOT. A : Indicates an intelligent function module parameter.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.3.2 Operation overview GX Developer screen [Tools] – [Intelligent function utility] – [Start] Intelligent function module parameter setting module select screen 1) See Section 5.3.3 Enter "Start I/O No.", than select "Module type" and "Module model name". Initial setting 5-8 Auto refresh Initial setting screen Auto refresh setting screen See Section 5.4 See Section 5.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 1) [Online] – [Monitor/test] Select monitor/test module screen <> tab – FB conversion FB conversion screen See Section 5.7 Enter "Start I/O No.", than select "Module type" and "Module model name". Monitor/test screen See Section 5.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.3.3 Starting the intelligent function module utility [Purpose of setting] Start the intelligent function module utility from GX Developer, and display the module selection screen for the intelligent function module utility parameter setting.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q POINT The <> tab is displayed when the project which is being edited is a label project. (2) Explanation of screen command buttons Common operations to the <> tab and <> tab Deletes the initial setting and automatic refresh setting for the Delete selected module.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q POINT (1) Saving the intelligent function module parameter files Since files cannot be saved using the GX Developer project save operation, save the files using the module selection screen for intelligent function module parameter setting described above.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.4 Initial Setting [Purpose of setting] Set the following items in the initial setting parameters. • D/A conversion enable/disable setting • Rate control enable/disable setting • Increase/decrease digital limit values • Disconnection detection setting • Warning output setting • Warning output upper limit value/lower limit value This initial setting makes sequence program setting unnecessary. [Startup procedure] "Start I/O No.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.5 Automatic Refresh Setting [Purpose of setting] Sets the buffer memory for the Q62DA-FG to be automatically refreshed. [Startup procedure] "Start I/O No. " "Module type" "Module model name" Auto refresh [Setting screen] [Explanation of items] (1) Contents of the screen display Model side Buffer size : Displays the size of the buffer memory for the setting item (fixed at one word).
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q (2) Explanation of command buttons End setup A file containing the screen contents is created in text file format. Confirms the setting data and ends the operation. Cancel Cancels the setting data and ends the operation. Make text file POINT The automatic refresh settings are stored in the intelligent function module parameters.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.6 Monitor/Test 5.6.1 Monitor/test screen [Purpose of setting] Buffer memory monitoring/testing, I/O signals monitoring/testing, operating condition setting, offset/gain settings (see Section 5.6.2), pass data (see Section 5.6.3) are started from this screen. [Startup procedure] Monitor/test module selection screen "Module model name" "Start I/O No. " "Module type" Monitor/test Enter the start I/O numbers in hexadecimal.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 1) Offset/gain setting Pass data Conversion characteristic 5 - 17 5 - 17
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q [Explanation of items] (1) Contents of screen display Setting item Current value Setting value : Buffer memory name is displayed. : Current value of the buffer memory is monitored. : Select or enter the data to be written into the buffer memory during test operation. (2) Explanation of the command buttons Make text file The current value of the selected item is displayed. (This is used to check text that cannot be displayed in the current value field.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.6.2 Offset/gain setting operation Perform the offset/gain setting operation in the following sequence. (1) Switch to the offset/gain setting screen Perform the operation in Screen 5.6.1 to display the offset/gain setting screen. At this point, a dialog box to confirm the transition of Q62DA-FG’s operation mode (normal mode -> offset/gain setting mode) is displayed. Click the Yes button to transit to the offset/gain setting mode.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q (6) Fine adjustment of voltage output or current output By clicking the + button or - button, the value of voltage output or current output for the prepared adjustment value is finely adjusted. (7) Write settings into Q62DA-FG Write the content set up by operations (2) to (6) into Q62DA-FG by clicking the Registration button.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.6.3 Confirmation of Conversion Characteristic [Purpose of setting] The converted value of digital-analog conversion can be confirmed according to the tilt of the graph, based on the offset/gain setting.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q Analog/digital conversion: Select a conversion type shown below for confirming the correspondence between an analog value and a digital value caused by the conversion characteristic. • Digital analog • Analog digital Analog value: Enter an analog value to be converted to a digital value The analog value converted from a digital value is displayed.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.6.4 Pass data Perform operation in the following sequence to save/restore the user range. (1) Switch to the pass data screen Perform the operation in Section 5.6.1 to display the Pass data screen. (2) User range saving (a) Set the user range to be used in the Setting value field of CH Pass data classification setting, and click the Execute test button.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q (3) User range restoration (a) Set the user range to be used in the Setting value field of CH Pass data classification setting, and click the Execute test button. When the user range setting is completed, the set user range is displayed in the Current value field of CH Pass data classification setting. (b) Set the recorded values in the Setting value fields of CH Industrial shipment settings offset/gain values/user range settings offset/gain values.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.7 FB Conversion of Initial Setting/Auto Refresh Setting [Purpose of setting] FB is generated automatically from the intelligent function module parameter (initial setting/auto refresh setting). [Startup procedure] Intelligent Function Module Parameter Setting Module Selection Screen <> FB conversion [Setting screen] [Explanation of items] (1) Items displayed on the screen Start I/O No.: The start I/O No.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.8 Usage of FB This section describes the procedure for using FB with GX Developer. For details, refer to "GX Developer Version 8 Operating Manual (Function Block). " 5.8.1 Outline The procedure for creating FB is shown below. (1) Set up the intelligent function module parameter (initial setting/auto refresh setting). (2) Convert the intelligent function module parameter into FB. (3) Paste the FB to a sequence program.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q POINT The initial setting/auto refresh setting of the intelligent function module can be performed by each of the following methods. (1) Set intelligent function parameters (Initial setting/Auto refresh setting) and write them to the PLC CPU. (2) Create an FB of the intelligent function module parameter (initial setting/auto refresh setting) and paste it to the sequence program.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.8.2 Paste an FB to a Sequence Program [Purpose of operation] Paste an FB in order to use it with a sequence program. [Operation procedure] Switch the <> tab into the <> tab on GX Developer, and drag & drop the FB to be used onto the sequence program.
5 UTILITY PACKAGE (GX Configurator-DA) MELSEC-Q 5.8.3 Convert (Compile) a Sequence Program [Purpose of operation] Convert (compile) the sequence program to which an FB was pasted so that it can be executed. [Operation procedure] Click the [Convert] menu 5 - 29 [Convert/Compile] menu of GX Developer.
6 PROGRAMMING MELSEC-Q 6 PROGRAMMING This chapter describes the programs of the Q62DA-FG. When diverting any of the program examples introduced in this manual to the actual system, fully verify that there are no controllability problems in the target system. 6.1 Programming Procedure Create the program that will execute the digital-analog conversion of the Q62DA-FG in the following procedure.
6 PROGRAMMING MELSEC-Q 6.2 For Use in Normal System Configuration System configuration used in the program explanation (1) System configuration Power supply module Q n C P U Q 6 2 D A Q X 1 0 Q Y 1 0 F G X/Y0 X/Y10 X/Y20 to to to X/YF X/Y1F X/Y2F Perform the following intelligent function module switch settings in advance.
6 PROGRAMMING MELSEC-Q 6.2.1 Program example using the utility package (1) Operation of utility package (a) Initial settings (Refer to Section 5.4) CH1, CH2 D/A conversion enable/disable setting ...."Enable" CH1 rate control enable/disable setting....................."Enable" CH1 increase digital limit value.................................."100" CH1 decrease digital limit value ................................"30" CH1 disconnection detection setting .........................
6 PROGRAMMING MELSEC-Q (c) Write of intelligent function module parameters (Refer to Section 5.3.3) Write the intelligent function module parameters to the CPU module. Perform this operation on the parameter setting module selection screen.
6 PROGRAMMING MELSEC-Q 6.2.
6 PROGRAMMING MELSEC-Q Warning output clear request (YE) OFF Error code display and reset processing Error code output in BCD Error clear request (YF) ON Error clear request (YF) OFF 6-6 6-6
6 PROGRAMMING MELSEC-Q 6.3 For Use on Remote I/O Network System configuration used in the program explanation (1) System configuration Remote master station (Network No.1) Power supply module Q n C P U Q J 7 1 L P 2 1 Q X 1 0 Q Y 1 0 Remote I/O station (Station No.1) Power supply module Q J 7 1 L P 2 5 Q X 1 0 Q Y 1 0 Q 6 2 D A F G X/Y100 X/Y110 X/Y120 to to to X/Y10F X/Y11F X/Y12F Perform the following intelligent function module switch settings in advance.
6 PROGRAMMING MELSEC-Q 6.3.1 Program example using the utility package (1) Operating GX Developer (a) Network parameter setting • Network type • Head I/O No. • Network No.
6 PROGRAMMING MELSEC-Q (2) Operating the utility package (a) Initial setting (see Section 5.4) CH1, CH2 D/A conversion enable/disable setting ...."Enable" CH1 rate control enable/disable setting....................."Enable" CH1 increase digital limit value.................................."100" CH1 decrease digital limit value ................................"30" CH1 disconnection detection setting ........................."Enable" CH2 warning output setting........................................
6 PROGRAMMING MELSEC-Q (3) Programming example Set analog output enable CH1 output enable CH2 output enable Write digital values CH1 digital value setting CH2 digital value setting Read disconnection detection flag Disconnection detection channel check Processing for disconnection detection Processing for CH1 disconnection detection Disconnection detection clear request (YD) ON Disconnection detection clear request (YD) OFF Read warning output flag Warning output channel check Processing for warning out
6 PROGRAMMING MELSEC-Q 6.3.2 Program example without using the utility package (1) Operation of GX Developer (Network parameter setting) 6 - 11 • Network type • Head I/O No. • Network No.
6 PROGRAMMING MELSEC-Q (2) Programming example Remote I/O station operating status check Master station baton pass status check Master station data link status check Remote I/O station baton pass status check Remote I/O station data link status check Remote I/O station parameter communication status check Master module status check Initial setting D/A conversion enable/disable setting Rate control enable/disable setting CH1 increase digital limit value CH1 decrease digital limit value Disconnection dete
6 PROGRAMMING MELSEC-Q Operating condition setting request (Y9) ON Write to buffer memory Operating condition setting request (Y9) OFF Output monitor value read Set analog output enable CH1 output enable CH2 output enable Write digital values CH1 digital value setting CH2 digital value setting Write to buffer memory Read disconnection detection flag Disconnection detection flag read Disconnection detection channel check Processing for disconnection detection Processing for CH1 disconnection detection
6 PROGRAMMING MELSEC-Q Read warning output flag Warning output flag read Warning output channel check Processing for warning output CH2 warning output (upper limit value) processing Processing for warning output CH2 warning output (lower limit value) processing Warning output clear request (YE) ON Warning output clear request (YE) OFF Error code display and reset processing Error code read Error code output in BCD Error clear request (YF) ON Error clear request (YF) OFF 6 - 14 6 - 14
7 ONLINE MODULE CHANGE MELSEC-Q 7 ONLINE MODULE CHANGE This chapter describes the specifications of an online module change. (1) Perform an online module change by operating GX Developer. (2) To ensure ease of offset/gain re-setting, there is a user range save/restoration function that is performed by executing the dedicated instruction or read/write from/to buffer memory. POINT (1) Perform an online module change after making sure that the system outside the PLC will not malfunction.
7 ONLINE MODULE CHANGE MELSEC-Q 7.1 Online Module Change Conditions The CPU, MELSECNET/H remote I/O module, Q62DA-FG, GX Developer and base unit given below are needed to perform an online module change. (1) CPU The Q12PHCPU or Q25PHCPU is needed. For precautions for multiple PLC system configuration, refer to the Process CPU User's Manual (Function Explanation/Program Fundamentals). (2) MELSECNET/H remote I/O module The module of function version D or later is necessary.
7 ONLINE MODULE CHANGE MELSEC-Q 7.2 Online Module Change Operations The following gives the operations performed for an online module change. CPU operation X/Y refresh : Executed FROM/TO Dedicated instruction instruction 1 : Not executed GX Configurator Device test Initial setting parameter Monitor/ test (User operation) (Intelligent function module operation) (1) Conversion disable Turn OFF all Y signals that were turned ON by a sequence program.
7 ONLINE MODULE CHANGE MELSEC-Q 7.3 Online Module Change Procedure There are the following online module change procedures depending on whether the user range setting has been made or not, whether the initial setting of GX ConfiguratorDA has been made or not, and whether the other system exists or not. Range setting Initial setting Other system Reference section Industrial shipment setting GX Configurator-DA — Section 7.3.1 Industrial shipment setting Sequence program — Section 7.3.
7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module (a) After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. (b) Click the "Execution" button to enable a module change. If the following error screen appears, click the [OK] button, dismount the module as-is, and mount a new module.
7 ONLINE MODULE CHANGE MELSEC-Q (3) Mounting of new module (a) Mount a new module to the same slot and install the terminal block. (b) After mounting the module, click the [Execution] button and make sure that the "RUN" LED is lit. Module Ready (X0) remains OFF. (4) Operation check 7-6 (a) To make an operation check, click the [Cancel] button to cancel control resumption. (b) Click the [OK] button to leave the "Online module change" mode.
7 ONLINE MODULE CHANGE MELSEC-Q (c) Click the [Close] button to close the System monitor screen. (d) Set digital values to the digital values (buffer memory addresses 1, 2: Un\G1, 2) and turn Operating condition setting request (Y9) from OFF to ON. Turn ON the output enable/disable flag (Y1, Y2) of the used channel to check whether proper conversion has been made or not. (Be careful since analog outputs are provided actually.
7 ONLINE MODULE CHANGE MELSEC-Q 7.3.2 When industrial shipment setting is used and initial setting was made with sequence program (1) Conversion disable (a) Set D/A Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn Operating condition setting request (Y9) from OFF to ON to stop conversion. After confirming that conversion has stopped with the actual analog output value, turn OFF Operating condition setting request (Y9).
7 ONLINE MODULE CHANGE (b) MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, click the [OK] button, dismount the module as-is, and mount a new module. (c) After confirming that the "RUN" LED of the module has turned off, remove the terminal block and dismount the module. POINT Always dismount the module. If mounting confirmation is made without the module being dismounted, the module will not start properly and the "RUN" LED will not be lit.
7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check 7 - 10 (a) To make an operation check, click the [Cancel] button to cancel control resumption. (b) Click the [OK] button to leave the "Online module change" mode. (c) Click the [Close] button to close the System monitor screen.
7 ONLINE MODULE CHANGE MELSEC-Q (d) Referring to (1), enable the conversion of the channels to be used, set digital values to the digital values (buffer memory addresses 1, 2: Un\G1, 2), and turn Operating condition setting request (Y9) from OFF to ON. Turn ON the output enable/disable flag (Y1, Y2) of the used channel to check whether proper conversion has been made or not. (Be careful since analog outputs are provided actually.
7 ONLINE MODULE CHANGE MELSEC-Q 7.3.3 When user range setting is used and initial setting was made with GX Configurator-DA (other system is available) (1) Conversion disable (a) Set D/A Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn Operating condition setting request (Y9) from OFF to ON to stop conversion. After confirming that conversion has stopped with the actual analog output value, turn OFF Operating condition setting request (Y9).
7 ONLINE MODULE CHANGE (b) MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, the user range cannot be saved. Click the [OK] button, and perform the operation in Section 7.3.4 (2)(c) and later. (c) After confirming that the "RUN" LED of the module has turned off, remove the terminal block and dismount the module. POINT Always dismount the module.
7 ONLINE MODULE CHANGE (e) MELSEC-Q After mounting the module, click the [Execution] button and make sure that the "RUN" LED is lit. Module Ready (X0) remains OFF. (4) Operation check 7 - 14 (a) To make an operation check, click the [Cancel] button to cancel control resumption. (b) Click the [OK] button to leave the "Online module change" mode.
7 ONLINE MODULE CHANGE MELSEC-Q (c) Click the [Close] button to close the System monitor screen. (d) Set digital values to the digital values (buffer memory addresses 1, 2: Un\G1, 2) and turn Operating condition setting request (Y9) from OFF to ON. Turn ON the output enable/disable flag (Y1, Y2) of the used channel to check whether proper conversion has been made or not. (Be careful since analog outputs are provided actually.
7 ONLINE MODULE CHANGE MELSEC-Q 7.3.4 When user range setting is used and initial setting was made with GX Configurator-DA (other system is unavailable) (1) Conversion disable 7 - 16 (a) On the Operating condition setting screen of GX Configurator-DA, set "Disable" in the Setting value field of CH D/A conversion enable/disable setting, and click the [Execute test] button.
7 ONLINE MODULE CHANGE (c) MELSEC-Q If the saved buffer memory contents are not yet prerecorded, record them in the following procedure. 1) Display the pass data screen of GX Configurator-DA. 2) Select the user range used for pass data classification setting, and make a pass data read request. (Refer to Section 5.6.3.) 3) Compare the current values of the industrial shipment settings and user range settings offset/gain values with those of the range reference table. Refer to Section 7.
7 ONLINE MODULE CHANGE (b) MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, the user range cannot be saved. Click the [OK] button, and perform the operation in Section (2)(c) and later. (c) After confirming that the "RUN" LED of the module has turned off, remove the terminal block and dismount the module. POINT Always dismount the module.
7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check 7 - 19 (a) To make an operation check, click the [Cancel] button to cancel control resumption. (b) Click the [OK] button to leave the "Online module change" mode. (c) Click the [Close] button to close the System monitor screen. (d) On the pass data screen of GX Configurator-DA, set the prerecorded values and make a pass data write request. (Refer to Section 5.6.3.
7 ONLINE MODULE CHANGE MELSEC-Q (f) On the monitor/test screen of GX Configurator-DA, set a value in the Setting value field of CH digital value of the used channel, and click the [Execute test] button. (g) Turn ON the output enable/disable flag (Y1, Y2) of the used channel and check whether proper conversion has been made or not.
7 ONLINE MODULE CHANGE MELSEC-Q 7.3.5 When user range setting is used and initial setting was made with sequence program (other system is available) (1) Conversion disable (a) Set D/A Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn Operating condition setting request (Y9) from OFF to ON to stop conversion. After confirming that conversion has stopped with the actual analog output value, turn OFF Operating condition setting request (Y9).
7 ONLINE MODULE CHANGE (b) MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, the user range cannot be saved. Click the [OK] button, and perform the operation in Section 7.3.6 (2)(c) and later. (c) After confirming that the "RUN" LED of the module has turned off, remove the terminal block and dismount the module. POINT Always dismount the module.
7 ONLINE MODULE CHANGE (e) MELSEC-Q After mounting the module, click the [Execution] button and make sure that the "RUN" LED is lit. Module Ready (X0) remains OFF. (4) Operation check 7 - 23 (a) To make an operation check, click the [Cancel] button to cancel control resumption. (b) Click the [OK] button to leave the "Online module change" mode.
7 ONLINE MODULE CHANGE 7 - 24 MELSEC-Q (c) Click the [Close] button to close the System monitor screen. (d) Referring to (1), enable the conversion of the channels to be used, set digital values to the digital values (buffer memory addresses 1, 2: Un\G1, 2), and turn Operating condition setting request (Y9) from OFF to ON. Turn ON the output enable/disable flag (Y1, Y2) of the used channel to check whether proper conversion has been made or not. (Be careful since analog outputs are provided actually.
7 ONLINE MODULE CHANGE MELSEC-Q (5) Resumption of control 7 - 25 (a) After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change" screen, click the [Execution] button to resume control. The FROM/TO instruction for the module resumes. (b) The "Online module change completed" screen appears.
7 ONLINE MODULE CHANGE MELSEC-Q 7.3.6 When user range setting is used and initial setting was made with sequence program (other system is unavailable) (1) Conversion disable (a) Set D/A Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn Operating condition setting request (Y9) from OFF to ON to stop conversion. After confirming that conversion has stopped with the actual analog output value, turn OFF Operating condition setting request (Y9).
7 ONLINE MODULE CHANGE MELSEC-Q POINT If the buffer memory values compared with the reference table are not proper, save and restoration of the user range cannot be executed. Before executing module control resumption, follow the flowchart in Section 4.6 and make offset/gain setting in the device test of GX Developer.
7 ONLINE MODULE CHANGE (b) MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, the user range cannot be saved. Click the [OK] button, and perform the operation in Section (2)(c) and later. (c) After confirming that the "RUN" LED of the module has turned off, remove the terminal block and dismount the module. POINT Always dismount the module.
7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check 7 - 29 (a) To make an operation check, click the [Cancel] button to cancel control resumption. (b) Click the [OK] button to leave the "Online module change" mode. (c) Click the [Close] button to close the System monitor screen. (d) Choose [Online] - [Debug] - [Device test] on GX Developer and set the values prerecorded in Section (2) to the buffer memory.
7 ONLINE MODULE CHANGE MELSEC-Q (f) Referring to (1), enable the conversion of the channels to be used, set digital values to the digital values (buffer memory addresses 1, 2: Un\G1, 2), and turn Operating condition setting request (Y9) from OFF to ON. Turn ON the output enable/disable flag (Y1, Y2) of the used channel to check whether proper conversion has been made or not. (Be careful since analog outputs are provided actually.
7 ONLINE MODULE CHANGE MELSEC-Q 7.4 Range Reference Table The range reference tables are given below. (1) Reference table for offset/gain values of industrial shipment settings (buffer memory addresses 202 to 209: Un\G202 to 209) The reference values change depending on the setting of the pass data classification setting (buffer memory address 200: Un\G200).
8 TROUBLESHOOTING MELSEC-Q 8 TROUBLESHOOTING This chapter explains the types of errors that may occur when the Q62DA-FG is used, and how to troubleshoot such errors. 8.1 Error Code List If an error occurs in Q62DA-FG while writing to or reading data from the PLC CPU, the applicable error code is written to buffer memory address 19 (Un\G19). Table 8.
8 TROUBLESHOOTING MELSEC-Q Table 8.1 Error code list (2/2) Error code Error description (decimal) 62 1 Processing The warning output lower limit value is equal to or Make setting so that the warning output upper limit greater than the warning output upper limit value. value is greater than the warning output lower limit indicates the channel number incorrectly set. 700 1 value.
8 TROUBLESHOOTING MELSEC-Q 8.2 Troubleshooting 8.2.1 When the "RUN" LED is flashing or turned off (1) When flashing Check item Is the mode set to the offset/gain setting mode? Corrective action Reset switch 4 of the intelligent function module switch setting for GX Developer to the normal mode (see Section 4.5).
8 TROUBLESHOOTING MELSEC-Q 8.2.4 When an analog output value is not output Check item Is 24VDC external power supply being supplied? Action to be taken Verify that 24VDC voltage is being supplied to the external power supply terminals (terminal numbers 16, 17). Is there any fault with the analog signal lines such as broken Check for any abnormality on the signal lines by doing a or disconnected line? visual check and performing a continuity check.
8 TROUBLESHOOTING MELSEC-Q 8.2.5 Checking the Q62DA-FG status using GX Developer system monitor When the Q62DA-FG detail information is selected in GX Developer system monitor, function version, error code, LED ON status and status of the intelligent function module switch setting can be checked.
8 TROUBLESHOOTING MELSEC-Q (3) H/W information (a) H/W LED information The LED status is displayed. No. LED name 1) RUN LED 2) ERR. LED 3) ALM LED Status 0000H : Indicates that LED is unlit. 0001H : Indicates that LED is lit (b) H/W SW information The status of the intelligent function module switch setting is displayed. 1) 2) No. Switch setting for intelligent function module 1 Switch 1 2 Switch 2 3 Switch 3 4 Switch 4 5 Switch 5 3) (In the case of GX Developer Version 7.
APPENDIX MELSEC-Q APPENDIX Appendix 1 Dedicated Instruction List The following table lists the dedicated instructions that can be used with the Q62DAFG. Instruction G.OFFGAN G.OGLOAD G.OGSTOR Description Switches to the offset/gain setting mode. Switches to the normal mode. Reads the offset/gain values of the user range setting to the CPU. Restores the offset/gain values of the user range setting stored in the CPU to the Q62DA-FG. Reference section Appendix 1.1 Appendix 1.2 Appendix 1.
APPENDIX MELSEC-Q Appendix 1.1 OFFGAN Switches the mode of the Q62DA-FG. (Normal mode to offset/gain setting mode, offset/gain setting mode to normal mode) Usable devices Internal device Set data MELSECNET/H (System, user) Bit (S) Word File register Direct J \ Bit function module Word — [Instruction symbol] Special U \G Index Constant register Z Other K, H S — — — [Execution condition] — Command G.OFFGAN G.OFFGAN Un (S) GP.OFFGAN Un (S) Command GP.
APPENDIX MELSEC-Q (3) Program example The following program is designed to switch the Q62DA-FG mounted in the position of I/O number X/Y0 to X/YF to the offset/gain setting mode when M10 is turned ON, and to return it to the normal mode when M10 is turned OFF. Switches to offset/gain setting mode Stores setting of dedicated instruction (G.OFFGAN) into D1. Dedicated instruction (G.OFFGAN) Performs processing for offset/gain setting Switches to normal mode Stores setting of dedicated instruction (G.
APPENDIX MELSEC-Q Appendix 1.2 OGLOAD Reads the offset/gain values of the user range setting of the Q62DA-FG to the CPU. Usable devices Internal device Set data (System, user) Bit (S) Word MELSECNET/H File register Special Direct J \ Bit Word [Execution condition] Z Other K, H S — — — — — — — — U \G (D) Constant register module — [Instruction symbol] Index function Command G.OGLOAD G.OGLOAD Un (S) (D) GP.OGLOAD Un (S) (D) Command GP.
APPENDIX MELSEC-Q Control data Device (S) + 10 (S) + 11 (S) + 12 (S) + 13 (S) + 14 (S) + 15 (S) + 16 (S) + 17 (S) + 18 (S) + 19 Item CH2 Industrial shipment settings offset value (used for monitor output) CH2 Industrial shipment settings gain value (used for monitor output) CH1 User range settings offset value (used for D/A) CH1 User range settings gain value (used for D/A) CH2 User range settings offset value (used for D/A) CH2 User range settings gain value (used for D/A) CH1 User range settings offset
APPENDIX MELSEC-Q (2) Operation error In the following case, an error occurs and the corresponding error code is stored into the completion status area (S)+1. Error code 164 Case resulting in operation error The value set to the pass data classification setting (S)+2 is outside the range. (3) Program example The following program is designed to read the offset/gain values of the Q62DAFG mounted in the position of I/O number X/Y0 to X/YF when M11 is turned ON.
APPENDIX MELSEC-Q Appendix 1.3 OGSTOR Restores the offset/gain values of the user range setting stored in the CPU to the Q62DA-FG. Usable devices Internal device Set data (System, user) Bit (S) Word Special MELSECNET/H File register Direct J \ Bit Word [Execution condition] Z Other K, H S — — — — — — — — U \G — Constant register module (D) [Instruction symbol] Index function Command G.OGSTOR G.OGSTOR Un (S) (D) GP.OGSTOR Un (S) (D) Command GP.
APPENDIX MELSEC-Q Control data Device Item (S) + 8 (S) + 9 (S) + 10 (S) + 11 (S) + 12 (S) + 13 (S) + 14 (S) + 15 (S) + 16 (S) + 17 (S) + 18 (S) + 19 CH1 Industrial shipment settings offset value (used for monitor output) CH1 Industrial shipment settings gain value (used for monitor output) CH2 Industrial shipment settings offset value (used for monitor output) CH2 Industrial shipment settings gain value (used for monitor output) CH1 User range settings offset value (used for D/A) CH1 User range setting
APPENDIX MELSEC-Q (2) Operation error In any of the following cases, an error occurs and the corresponding error code is stored into the completion status area (S)+1. Error code 161 162 Case resulting in operation error The G.OGSTOR instruction was executed in the offset/gain setting mode. The G.OGSTOR instruction was executed consecutively. The G.OGSTOR instruction was executed for the model that differs 163 from the model for which the G.OGLOAD instruction had been executed.
APPENDIX MELSEC-Q Appendix 2 Performance Comparison between Q62DA-FG and Q62DA The following table indicates performance comparison between the Q62DA-FG and Q62DA. Table Appendix.
APPENDIX MELSEC-Q Appendix 3 External Dimension Diagram Q62DA-FG RUN ALM ERR. V+ C COM1 H 1 I+ 1 2 3 4 98 (3.86) 5 6 7 8 V+ C COM2 H 2 I+ 9 10 11 12 13 14 IN 24VDC 15 16 17 (FG) D/A -12~12V 0~22mA 90 (3.55) App - 11 22 (0.87) 18 27.4 (1.
INDEX Ind [A] Absolute maximum output .............................. 3-1 Accuracy................................................... 3-1, 3-7 ALM LED ......................................................... 4-3 Analog output .................................................. 3-1 Analog output HOLD/CLEAR function..... 3-8, 4-7 Analog output test during PLC CPU STOP ..... 3-9 Automatic Refresh Setting ............................ 5-14 [B] Buffer memory...............................................
Ind Offset/gain setting mode ............................... 3-24 Offset/gain setting .........................4-6, 5-18, 5-20 OGLOAD .....................................................App-4 OGSTOR .....................................................App-7 Online module change .................................... 7-1 Open parameter ............................................ 5-11 Operating condition setting completed flag .. 3-15 Operating condition setting request..............
WARRANTY Please confirm the following product warranty details before using this product. 1. Gratis Warranty Term and Gratis Warranty Range If any faults or defects (hereinafter "Failure") found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term, the product shall be repaired at no cost via the sales representative or Mitsubishi Service Company.
Microsoft, Windows, Windows NT are registered trademarks of Microsoft Corporation in the United States and other countries. Pentium is a registered trademark of Intel Corporation in the United States and other countries. Other company and product names herein are either trademarks or registered trademarks of their respective owners. SPREAD Copyright (c) 1996 FarPoint Technologies, Inc.
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