Rockwell-automation 1797-IJ2 FLEX Ex Frequency Input Module Manuel d'utilisateur

Publication 1797-5.9 - June 2010Installation InstructionsFLEX Ex Frequency Input ModuleCatalog Number 1797-IJ2About This PublicationThis publication p

10 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Relay ConnectionsType of Input Channel 0 Terminations4Channel 1 Terminations4Powe

FLEX Ex Frequency Input Module 11Publication 1797-5.9 - June 2010Ground the ModuleAll I/O wiring must use shielded wire. Shields must be terminate

12 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010IndicatorsA = Status Indicators for individual channelsB = Insertable labels for

FLEX Ex Frequency Input Module 13Publication 1797-5.9 - June 2010Resolution and AccuracyInput MapAccuracyMinimum Frequency Sampling Time in msSamp

14 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Output MapRepairThis module is not field-repairable. Any attempt to open this mod

FLEX Ex Frequency Input Module 15Publication 1797-5.9 - June 2010SpecificationsSpecifications - 1797-IJ2 Frequency Input ModuleNumber of inputs 2

16 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Frequency input characteristics Magnetic pickup: 50 mV, 500 mVNAMUR: 8V, 8 mAFlow

FLEX Ex Frequency Input Module 17Publication 1797-5.9 - June 2010Thermal dissipation, max 14.5 BTU/hrModule location Cat. No. 1797-TB3 or 1797-TB3

18 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010CE/CENELEC I/O Entity ParametersChannel 0 Frequency InputField devices may only b

FLEX Ex Frequency Input Module 19Publication 1797-5.9 - June 2010Channel 1 Frequency InputField devices may only be connected to the terminals of

2 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Important User InformationSolid state equipment has operational characteristics di

20 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Channel 0 Gate InputField devices may only be connected to the terminal of one of

FLEX Ex Frequency Input Module 21Publication 1797-5.9 - June 2010Channel 1 Gate InputField devices may only be connected to the terminals of one o

22 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010 UL 913, 1988, Intrinsically Safe Apparatus and Associated Apparatus for use in

FLEX Ex Frequency Input Module 23Publication 1797-5.9 - June 2010Table 1Wiring Methods Wiring method 1 - Each channel is wired separately. Wirin

24 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Table 2The entity concept allows interconnection of intrinsically safe apparatu

FLEX Ex Frequency Input Module 25Publication 1797-5.9 - June 2010 1797- IJ2Allen-BradleyB-A7PWR654321012 Point Frequency Input ModuleFLEX Ex Fre

26 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010FM Input I/O Entity ParametersIf this product has the FM mark, it has been design

FLEX Ex Frequency Input Module 27Publication 1797-5.9 - June 2010 FM C1. No 3610:1999, Intrinsically Safe Apparatus and Associated Apparatus for

28 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Table 1Table 2Wiring MethodChannel Terminals Voc (V)Isc (mA)Vt (V) It (mA)Groups

FLEX Ex Frequency Input Module 29Publication 1797-5.9 - June 2010The entity concept allows interconnection of intrinsically safe apparatus with

FLEX Ex Frequency Input Module 3Publication 1797-5.9 - June 2010Module InstallationInstall the ModuleThis module must be used with a 1797-TB3 or 1

30 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010IMPORTANTA terminal base may or may not have an I/O module installed. 1797- IJ2

FLEX Ex Frequency Input Module 31Publication 1797-5.9 - June 2010Hazardous (Classified) LocationClass I, Zone 0 Group IICClass I, Div. 1 Groups A,

Publication 1797-5.9 - June 2010 PN -79493Supersedes Publication 1797-5.9 - October 2007 Copyright © 2010 Rockwell Automation, Inc. All right

4 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 20101. Rotate keyswitch (1) on terminal base unit (2) clockwise to position 1 as requi

FLEX Ex Frequency Input Module 5Publication 1797-5.9 - June 2010Installation in Zone 22When the module is installed in Zone 22, the following cabi

6 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Removal and Insertion Under PowerEuropean Community Directive ComplianceIf this pr

FLEX Ex Frequency Input Module 7Publication 1797-5.9 - June 2010ATEX DirectiveThese products are tested in conjunction with associated I/O modules

8 FLEX Ex Frequency Input Module Publication 1797-5.9 - June 2010Power Supplyflexbus+VBusuC-VV+6V3V+8V50mV selectN500/50mVGND+8VNGNDR NOR ComR NCSo

FLEX Ex Frequency Input Module 9Publication 1797-5.9 - June 2010Wire to a 1797-TB3 or 1797-TB3S Terminal Base UnitConnect wiring to the terminal b