OVERVIEW

Official designation: Allen-Bradley 1734-IB8 (POINT I/O, Discrete Input Module)

The 1734-IB8 is an 8-channel sinking discrete input module for distributed POINT I/O systems.It acquires 24 VDC nominal field signals and must be mounted on a 1734-TB base assembly, ensuring reliable signal acquisition.

KEY SPECS SUMMARY

Power: 24 VDC nominal

Interfaces / Ports: 8 sinking inputs

Indicators: 8 status LEDs (one per channel)

Operating Temp: -20 to 55 degrees C

Platform / Compatibility: POINT I/O adapters

Limit: 8 channels

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What type of input channels does the 1734-IB8 discrete module provide?

A: The module provides eight 24 VDC nominal sinking input channels.

Wiring & Installation:

Q: What additional component is mandatory for mounting and wiring the 1734-IB8 module?

A: A 1734-TB terminal base assembly is required for mounting and wiring.

Troubleshooting & Compatibility:

Q: How can the status of the individual input channels be visually verified on the module?

A: The module includes eight status LEDs, one for each input channel.

Replacement & Upgrades:

Q: Is the 1734-IB8 module functionally interchangeable with the 1734-IV8 sourcing input module?

A: No, the 1734-IB8 is sinking, and the 1734-IV8 is sourcing, requiring different field wiring.