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Rockwell Automation Publication 1794-IN049E-EN-P - May 2022

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FLEX I/O 2-input Frequency Modules Installation Instructions

Notes:

Summary of Contents for Allen-Bradley 1794-IJ2

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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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