OVERVIEW

Official designation: Allen-Bradley 1746-IM8 (SLC 500, AC Input Module)

The 1746-IM8 is an SLC 500 module providing 8 channels of AC input for signal acquisition. It operates on 200–240 VAC and plugs directly into the SLC chassis.

KEY SPECS SUMMARY

Power: 125 mA at 5 VDC (backplane)

Interfaces / Ports: 36-pin terminal block

Indicators: 8 status LEDs

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: SLC 500 Chassis

Limit: 1.8 A max inrush current

Lifecycle: Active/Mature

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: How many independent input channels does the 1746-IM8 AC input module provide to the SLC 500 system?

A: The module is configured with eight individual input channels.

Wiring & Installation:

Q: What is the maximum initial inrush current drawn by the 1746-IM8 module upon power-up?

A: The module has a maximum instantaneous inrush current of 1.8 A.

Troubleshooting & Compatibility:

Q: What type of connector is used for field wiring terminations on the front of the 1746-IM8 module?

A: Field devices are connected to the module via a removable 36-pin terminal block.

Replacement & Upgrades:

Q: What voltage range must the external input signals be within for reliable operation of the module?

A: The 1746-IM8 is designed to accept AC signals ranging from 200 to 240 VAC.