Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… MGB-L1…-AP.-… / MGB-L2…-AP.-… from V3.0.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… Contents 1. About this document.............................................................................................. 4 1.1. 2. 1.2. Scope.............................................................................................................................................4 1.1.1. Notes on older product versions..............................................................................
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.5. Notes on cable laying.....................................................................................................................25 12.6. 12.7. Changing device configuration (using DIP switches)..........................................................................26 12.6.1. Changing system family (AR/AP switching).......................................................................
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 1. About this document 1.1. Scope These operating instructions are valid for all MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-…. These operating instructions, the document Safety information and any enclosed data sheet form the complete user information for your device.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 1.4.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 2. Correct use The system comprises at least one locking module MGB‑L1‑…/MGB‑L2‑‑… and one handle module MGB-H… The safety system MGB is an interlocking device with guard locking (type 4). Devices with unicode evaluation possess a high coding level, devices with multicode evaluation possess a low coding level. The locking module can be configured with the aid of DIP switches.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… Important! Ì The user is responsible for the proper integration of the device into a safe overall system. For this purpose, the overall system must be validated, e.g. in accordance with EN ISO 13849‑2. Ì Correct use requires observing the permissible operating parameters (see chapter 14. Technical data on page 36). Ì If a data sheet is included with the product, the information on the data sheet applies.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 3. Description of the safety function Devices from this series feature the following safety functions: With active guard locking monitoring the following applies: ON OFF DIP Monitoring of guard locking and the position of the guard (interlocking device with guard locking according to EN ISO 14119) Ì Safety function (see chapter 6.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 4. Exclusion of liability and warranty In case of failure to comply with the conditions for correct use stated above, or if the safety instructions are not followed, or if any servicing is not performed as required, liability will be excluded and the warranty void. 5. General safety precautions Safety switches fulfill personnel protection functions.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 6. Function Together with a handle module, the locking module makes it possible to lock movable guards. The combination also serves as a mechanical door stop at the same time. ON OFF DIP The following switch-on condition applies to the safety outputs FO1A and FO1B (also see chapters 15.2. System status table MGB-AR on page 39 and 15.3.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 6.2. Guard locking for version MGB-L2 (Guard locking actuated by power-ON and released by spring force) Important! Use as guard locking for personnel protection is possible only in special cases, after strict assessment of the accident risk (see EN ISO 14119:2013, section 5.7.1)! Activating guard locking: apply voltage to the solenoid. Releasing guard locking: disconnect voltage from the solenoid.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 7. System overview 7.1. Locking module MGB-L.-… 1 2 Key: 1 2 6 3 4 5 9 8 7 Figure 1: Cover for auxiliary release LED indicator Jumper DIP switches Terminals X2 -X5 Depending on version: Cable entry M20x1.
22,2 51 40 84,5 114 111 Figure 4: 290 4 130 114 130 21,9 108,6 AUF OPEN 40 8 55,5 ZU CLOSED 61,45 Dimension drawing MGB fitted, without optional mounting plates 156 155,3 4 15 40 6 ,2 7 7 ,5 10 15,4 73,5 16,5 Handle module 8 9 ,4 46 Drilling pattern 86,5 24 Escape release 6 ,6 6 ,3 60 S4 S3 S1 S2 min. max.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 8. Manual release Some situations require the guard locking to be released manually (e.g. malfunctions or an emergency). A function test should be performed after release. More information on this topic can be found in the standard EN ISO 14119:2013, section 5.7.5.1. The device can feature the following release functions: 8.1.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 8.2. Emergency unlocking (can be retrofitted) Permits opening of a locked guard from outside the danger area without tools. For mounting, see the mounting supplement. Important! Ì It must be possible to operate the emergency unlocking manually from outside the protected area without tools. Ì The emergency unlocking must possess a marking indicating that it may be used only in an emergency.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 8.4. Escape release (optional) The escape release is used to open a locked guard from the inside without tools. When release monitoring is active, the system enters into a latching fault when the escape release is actuated. See System status table, signal sequence incorrect status (DIA red, Lock flashes 1 time). The system might not enter into a latching fault if the escape release is actuated very slowly.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… Example without mounting plates: Actuation axis Protective sleeve D -1 D + 10,25 ±1,25 (+4 mm per mounting plate) 250 D (11,5) Handle module 182 55,5 55,5 Escape release (+4 mm per mounting plate) M4 A 1 4 B 2 3 1 2 3 4 Insert actuation axis. The snap ring A must be in contact with the escape release B. Fit door handle. Tighten fixing screw to 2 Nm and press in cap. Fit protective sleeve.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 9. Installation WARNING Mounting must be performed only by authorized personnel. With two-leaf hinged doors, one of the two door leaves must also be latched mechanically. Use a rod latch (Item) or a double-door lock (Bosch Rexroth) for this purpose, for example. Important! Ì If installed flush, the switching distance changes as a function of the installation depth and the guard material.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 9.1.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 2x M6 Recommended fixing material: For mounting on the mounting plate: DIN 912‑M6X25-8.8 ZN CYLINDER HEAD SCREW Cutout for escape release 1 Nm (6x) 4x M6 Tightening torque 6 Nm 0,5 Nm Empfohlenes Befestigungsmaterial: Für die Befestigung auf der Montageplatte: DIN 912‑M6X25-8.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 10. Changing actuating direction (here: from right to left) Important! It is possible to make this change only when the bolt tongue is not extended and an escape release is not yet mounted. As supplied, the handle module is set either for doors hinged on the right or for doors hinged on the left.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 3 mm 9 11 10 CLOSED 9 Remove cover and undo hexagon socket screw. AT Reposition the door handle by 90° in clockwise direction and fasten it again. A Tighten hexagon socket screw to 3 Nm Figure 13: Changing actuating direction, steps 9 and A OPEN A State after repositioning Figure 14: Changing actuating direction, final state 11.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12. Electrical connection WARNING If there is a mistake, loss of the safety function due to incorrect connection. Ì To ensure safety, both safety outputs (FO1A and FO1B) must always be evaluated. Ì The monitoring outputs must not be used as safety outputs. Ì Lay the connection cables with protection to prevent the risk of short circuits.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.1. Notes about Important! Ì For use and operation as per the requirements 1), a power supply with the feature for use in class 2 circuits must be used. The same requirement applies to the safety outputs. Alternative solutions must comply with the following requirements: a) Electrically isolated power supply unit with a max. open-circuit voltage of 30 V/DC and a limited current of max. 8 A.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.4. Requirements for connection cables CAUTION Risk of damage to equipment or malfunctions as a result of incorrect connection cables. Ì On the usage of other connection components, the requirements in the following table apply. EUCHNER provides no warranty for safe function in case of failure to comply with these requirements.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.6. Changing device configuration (using DIP switches) Tip! You will find an animation on device configuration at www.euchner.com. DIP switches The devices can be configured using the DIP switches.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.6.2. Deactivating guard locking monitoring WARNING Risk of injury due to inactive guard locking monitoring. Ì When guard locking monitoring is inactive, the guard locking position does not influence the safety outputs. The guard can be opened immediately. This setting is not allowed to be used in applications in which, e.g., there is hazard due to overrunning machinery movement.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.7. Notes on operation with control systems Please observe the following requirements for connection to safe control systems: General notes Ì Use a common power supply for the control system and the connected safety switches. Ì A pulsed power supply must not be used for UB/UA. Tap the supply voltage directly from the power supply unit.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.8.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.9. Terminal assignment and contact description X2 X3 LEDs State X5 Figure 17: YE DIA 2 RD Power GN DIA 1 GN X4 Connections and LEDs Terminal Designation X3.1 to X3.3 - Description X3.4 UA Power supply for the guard locking solenoid, monitoring outputs and cover assembly, DC 24 V, must be present continuously so that the guard locking solenoid functions. X3.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.10.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.11.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 12.12. Information on operation in an AR switch chain 12.12.1. System times AR The locking module has longer reaction times than a CES-AR switch (see chapters 14. Technical data on page 36 and 14.1. Typical system times on page 38). 12.12.2. Wiring an AR switch chain To prevent earth loops, the wiring should be in a star configuration (see Figure 20).
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 13. Commissioning 13.1. Teach-in operation (only for MGB unicode) The handle module must be assigned to the locking module using a teach-in function before the system comprising locking module and handle module forms a functional unit. During a teach-in operation the safety outputs are switched off.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 13.3. AR ON Electrical function test WARNING On usage in a switch chain with different AR devices (e.g. CES-AR, CET-AR), also follow the procedure for the functional check in the related operating instructions. With active guard locking monitoring OFF DIP 1. Switch on operating voltage. ¨ The locking module carries out a self-test.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 14. Technical data NOTICE If a product data sheet is included with the product, the information on the data sheet applies in case of discrepancies with the operating instructions.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 14.1. Radio frequency approvals (for devices with FCC ID and IC on the type label) Product description: Safety Switch FCC ID: 2AJ58-09 IC: 22052-09 FCC/IC-Requirements This device complies with part 15 of the FCC Rules and with Industry Canada’s licence-exempt RSSs.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 14.2. Typical system times Important! The system times given are maximum values for one device. Ready delay: AR In case of AR configuration the following applies: After switching on, the unit carries out a self-test for 10 s. The system is ready for operation only after this time. AP In case of AP configuration the following applies: After switching on, the unit carries out a self-test for 0.5 s.
2119167-06-06/20 (translation of the original operating instructions) closed ON inserted inserted inserted inserted X X X X X X X X erroneous X X X X X X X closed X X X X X X X X X inserted open not inserted closed OFF X closed closed ON OFF closed not inserted OFF OFF ON OFF OFF OFF OFF OFF OFF OFF X OFF X ON ON OFF ON X X X X X X X X ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF X OFF OFF OFF OFF OFF ON ON ON ON ON OFF
inserted closed X X X X X X X X X X X X X X inserted closed open not inserted inserted closed X X X X X X X ON OFF ON OFF X OFF X OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF OFF X OFF OFF OFF OFF ON ON ON OFF OFF OFF OFF X OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF X OFF OFF OFF OFF ON OFF OFF ON ON ON ON OFF ON OFF OFF OFF OFF OFF OFF OFF 4x 3x 1x 1 Hz 3x 2x 1x Long ON, short OFF Control inputs IM
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 16. Troubleshooting and assistance 16.1. Fault reset Proceed as follows: 1. Open the guard. 2. Switch off operating voltage at the locking module for min. 3 seconds or connect 24 V to the input RST for min. 3 seconds. Alternatively, the internal reset (see 7. System overview on page 12) can be pressed for 3 seconds with a pointed object, e.g. ball-point pen.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 18. Inspection and service WARNING Loss of the safety function because of damage to the system. Ì In case of damage, the affected module must be replaced completely. Only accessories or spare parts that can be ordered from www.euchner.com may be replaced. Ì Check the device for proper function at regular intervals and after every fault.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… 19.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.
Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.
Euchner GmbH + Co. KG Kohlhammerstraße 16 70771 Leinfelden-Echterdingen Germany info@euchner.de www.euchner.com Edition: 2119167-06-06/20 Title: Operating Instructions Safety Systems MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-… from V3.0.0 (translation of the original operating instructions) Copyright: © EUCHNER GmbH + Co. KG, 06/2020 Subject to technical modifications; no responsibility is accepted for the accuracy of this information.
