OVERVIEW

Official designation: Allen-Bradley 1746-IV32 (SLC 500, Digital Input Module)

The 1746-IV32 is a high-density, single-slot SLC 500 digital input module offering thirty-two 24V DC channels. The channels are arranged in four isolated groups, enabling efficient and accurate signal acquisition for PLC control systems.

KEY SPECS SUMMARY

Power: 5V DC @ 50 mA

Interfaces / Ports: One 40-pin connector

Indicators: 32 status LEDs

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: SLC 500, 1746 I/O chassis

Limit: 32 inputs (4 groups of 8)

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum current drawn from the 5V DC backplane by the 1746-IV32 module?

A: The module draws 50 mA maximum current from the 5V DC backplane.

Wiring & Installation:

Q: How are the 32 input channels on the 1746-IV32 module logically organized and isolated?

A: The channels are physically organized into four separate groups of eight, providing input group isolation.

Troubleshooting & Compatibility:

Q: What is the primary purpose of the 32 individual status LEDs on the face of the 1746-IV32?

A: Each LED visually indicates the current ON/OFF status of its corresponding input channel.

Replacement & Upgrades:

Q: What is the recommended terminal block for wiring the high-density inputs to the 1746-IV32 module?

A: Refer to the latest manufacturer manual for the specific 40-pin cable and terminal block accessory required.