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Installation Instructions

Original Instructions

FLEX I/O 2-input Frequency Modules

Catalog Numbers 1794-IJ2, 1794-IJ2XT

Summary of Changes

This publication contains the following new or updated information. This list includes substantive updates only and is not intended to reflect all changes. 

Topic

Page

Summary of Changes

1

Environment and Enclosure

3

Prevent Electrostatic Discharge

3

European Hazardous Location Approval

4

North American Hazardous Location Approval

4

Install Your Frequency Input Module

5

Connecting Wiring for the 1794-TB3G and 1794-TB3GS Terminal Base Unit

5

Resolution and Accuracy

7

Interpret Status Indicators

8

Diagnostics

9

Specifications

10

Topic

Page

Updated template

throughout

Removed discontinued Catalog Number 1794-IJ2K

throughout

Updated Environment and Enclosure

3

Updated European and IEC Hazardous Location Approvals

4

Updated Special Conditions for Safe Use

4

Updated temp codes

11

Updated environmental specifications

11-12

Updated certifications

12

Содержание Allen-Bradley 1794-IJ2

Страница 1: ...Hazardous Location Approval 4 North American Hazardous Location Approval 4 Install Your Frequency Input Module 5 Connecting Wiring for the 1794 TB3G and 1794 TB3GS Terminal Base Unit 5 Resolution and...

Страница 2: ...documenti elencati nella sezione Altre risorse riguardanti l installazione la configurazione ed il funzionamento dell apparecchiatura Gli utenti devono leggere e comprendere le istruzioni di installa...

Страница 3: ...s nonhazardous before proceeding WARNING If you connect or disconnect wiring while the field side power is on an electrical arc can occur This could cause an explosion in hazardous location installati...

Страница 4: ...ust be used only with ATEX IECEx certified Rockwell Automation backplanes Secure any external connections that mate to this equipment by using screws sliding latches threaded connectors or other means...

Страница 5: ...d evenly to seat the module in the terminal base unit The module is seated when the latching mechanism 7 is locked into the module Connecting Wiring for the 1794 TB3G and 1794 TB3GS Terminal Base Unit...

Страница 6: ...annel 1 A 11 A 12 A 7 A 5 A 3 A 8 A 10 A 12 6V AC Vortex A 2 A 1 A 3 A 13 A 14 A 12 3V AC Vortex A 2 A 0 A 3 A 13 A 15 A 12 Gate 24V DC IEC 1 Proximity 3 4 B 24 B 23 B 20 B 25 B 26 B 29 24V DC Contact...

Страница 7: ...1 8 0 0002 200 0 0002 0 0225 0 0227 0 1 0 7 1 7 0 0001 500 0 00008 0 0225 0 02258 0 1 0 7 1 7 0 00004 1000 0 00004 0 0225 0 02254 0 1 0 7 1 7 0 00002 Table 2 Input Map Bit 15 14 13 12 11 10 09 08 07 0...

Страница 8: ...module is in a Faulted condition internal error Table 3 Output Map Dec 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Oct 17 16 15 14 13 12 11 10 7 6 5 4 3 2 1 0 0 CF SSM FR CH 0 Number of pulses to terminate...

Страница 9: ...Logic Drive On Status OK Off Dark 24V Power Turned Off or 5V Logic Power Problem Solid Green Module OK Normal Operating Mode Solid Red Module Fault Outputs Disabled Table 5 Diagnostic Bit Definition...

Страница 10: ...re off detection 0 4 mA for proximity encoder or contact switch with 50 k shunt resistor Frequency input impedance 5 k for 50 mV Extended Magnetic Pickup 5 k for 500 mV Magnetic Pickup 10 k for 3V Vor...

Страница 11: ...0 1 2 yellow status indicators Out 0 Out 1 logic side Keyswitch Position 1 Wire size Determined by installed terminal base Wiring category 1 2 on signal ports 3 on power ports Wire type Shielded on s...

Страница 12: ...ents EN 60079 15 Potentially Explosive Atmospheres Protection n II 3 G Ex nA IIC T4 Gc DEMKO 14 ATEX 1342501X IECEx IECEx System compliant with IEC 60079 0 General Requirements IEC 60079 15 Potentiall...

Страница 13: ...Rockwell Automation Publication 1794 IN049E EN P May 2022 13 FLEX I O 2 input Frequency Modules Installation Instructions Notes...

Страница 14: ...be collected separately from any unsorted municipal waste Rockwell Automation Support Use these resources to access support information Documentation Feedback Your comments help us serve your documen...

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