FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Software History Introduction Signal converter User program Mth./ HardYr ware Firmware Hard Operating system ware 04/00 7.00PREnn PC BM 702 Software DOS 5.0 and higher PC-CAT 3.02 PRE01 Win95/98/N T PCCAT Win 4.00 DOS 5.0 and higher PC-CAT 3.01 Win95/98/N T PCCAT Win 4.00 Instructions Device 05/00 User program 7.02221.11+ Suppl.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Contents 1 Handling and storage ................................................................................................. 3 2 Installation .................................................................................................................. 4 2.1 Field assembly .....................................................................
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Installation Most of the BM 702 versions are supplied in fully assembled condition. In this case, you may skip this chapter. However, if a device should be delivered in parts, or parts are subsequently replaced, the following should be noted.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Mechanical installation Hazardous-duty systems: • The BM 702 Ex is certified in conformity with European Standard for use in Zone 0, 1 and 2 hazardous locations (dependent on version).
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 c) Purging device Remove screw plug ¼" R and screw in screwed tube joint, e.g. Ermeto ¼" R. Consult “Ex“ specifications relating to the purging circuit (provided by customer)! Spülvorrichtung Installation on the tank • Do not forget the gasket when positioning the BM 702 on the tank nozzle flange.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 When using the PTFE Wave-Stick in hazardous areas of Zone 0, any electrostatic charging of the stick, e.g. by flow of product, must be avoided! Electrical connection To open the signal converter, please use a screwdriver and release the four visible screws on top of the blue housing.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Setting the parameters isolation amplifier RS232 Adapter ≥ 120 Ω Setting parameters via program PC-CAT With the program PC-CAT, version 3.01 or higher, you can configurate BM 702 instruments in a very comfortable way from a PC.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Function of keys (only together with local display) Operator control can be carried out with the aid of local display unit after opening the housing. However, a particularly convenient form of parameter setting is offered by the PC program PC-CAT (special accessories, see above).
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Simply scaling the current output 1) Drain the tank completely to the 0% marking (= 4 mA) 2) Press the lower keys (↵ und ↓) down, until „TANKHEIGHT|********“ are replaced by value 2). 0% 1) . the asterisks on the display the actual measured distance TANKHEIGHT 1234 mm ↵ TANKHEIGHT 3) Then release and press ↵.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Description of functions The table on the following 3 pages provides an overview of all parameters that can be set in the configuration menu. This is followed by more precise explanations of some functions and a typical configuration. Configuration menu (version 7.00) Function (Fct.) Input range 1.0 1.1 1.1.1 1.1.2 1.1.3 2.0 2.1 2.1.1 2.1.2 2.1.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Function (Fct.) Input range 3.1.7 REF.OFFSET Enter [m] 3.1.8 TB.OFFSET 3.2 DISPLAY 3.2.1 FCT.DISP Description -10.00...0...+10.00 Reference offset is added to measured distance values. Enter-100.00...0...+100.00 Tank bottom offset is [m] added to measured level values. Select LEVEL DISTANCE CONVERSION 3.2.2 Select UNIT.LENGT m/cm/mm/ H 3.2.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Function (Fct.) Input range 3.3.7 PROTOCOL Select Select HART/KROHNE-PC communications protocol 3.4 USER DATA 3.4.1 LANGUAGE 3.4.2 ENTRY CODE 1 3.4.3 CODE 1 3.4.4 LOCATION 3.5 APPLICAT. 3.5.1 AUTO TANKH. 3.5.2 Description Select GBUSA/D/F/I/E/P/S Select NO/YES Enter code (RRREEEUUU) Enter text (8 characters) Special function Select EMPTY.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Function (Fct.) Input range Description slightly disturbed product surface The default settings are marked in the table bold.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Explanatory notes Tank height The tank height (Fct. 3.1.1) for the BM 702 is defined as the distance between the top edge of the tank connecting flange and the bottom reference point. The bottom reference point is that “point“ in the tank on which the microwaves of the BM 702 hit and from which they are reflected.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Empty-tank spectrum To enable the BM 702 to identify and blank out interference signals, e.g. caused by fixed and moving tank internals, the tank profile (empty-tank spectrum) needs to be recorded once only prior to (initial) start-up. For recording, the tank should be completely empty and all moving parts (e.g. agitators) switched on.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 A table consisting of a maximum of 50 points can be stored in the BM 702 for non-linear or linear conversion of the level, e.g. into a volumetric value. This table, however, can only be programmed with the PC-CAT program (Fct. 3.7.2).
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Sequence for setting parameters (example) (for version with local display) The following description refers to a storage tank with the parameter examples taken from the illustration in this Section. If the device no longer contains the default parameters, the keystroke combination for entering the numerical values may differ.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Maintenance, error handling Replacement of the signal converter Before commencing, note the parameters of the BM 702 and switch off the power supply! 1. Disconnect all cables from the terminals in the terminal compartment. 2. Remove the 4 Allen screws M (Allen key size 5 mm) and lift off the signal converter. The flange unit (incl.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Safety information i Hazardous-duty systems • Types of protection in the BM 702 terminal compartment: Intrinsically safe"ia" • Consult the relevant wiring and installation regulations, e.g.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Technical data (extract) Tank height (measuring range) Measuring accuracy (distance) Measured-value resolution Rate of change in level Connecting flanges Horn antenna/Wave-Guide 0.5 to 20 m / 1.6 to 65.6 ft from 1m/3ft: + 1cm/0.4” ; from 5m/16ft: + 0.2% 1 mm / 0.04” max. 10 m/min / 32.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Operating temperature at flange LP flange system: - 20 °C (-4°F) to + 130°C (302°F) (see also chapter 8) V96 flange system: Basic version: - 30 °C (-22°F) to + 130 °C (266°F) Special version: min. - 60°C (-76°F) High temperature version, FFKM: max. +250°C (482°F) Kalrez 2035: max. +210°C (410°F) FPM (Viton) or FEP-coated: max.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No.
FCC Application for Krohne America, Inc. •FCC ID: JH5BM702 • Report No. EA0897-1 User’s Manual________________________________________________________ 6-Oct-00 Parameter check list BM 702.............................. ........................... Vers.: device no. ................ Menu modified at ................................: .............. :............... :............... : Fct. Configuration parameters (extract) 3.1.1 Tank height ...............................: .............. :...............
