OVERVIEW

Official designation: Allen-Bradley 1734-IE4C (POINT I/O, Analog Input Module)

The 1734-IE4C is a high-density, 4-channel analog current input module for precise signal acquisition in distributed I/O systems.It supports 0–20 mA or 4–20 mA current signals and features configurable on-board scaling and filter selection.

KEY SPECS SUMMARY

Power: 24 VDC nominal

Interfaces / Ports: 4 configurable current inputs

Indicators: 1 module status LED

Operating Temp: -20 to 55 degrees C

Platform / Compatibility: POINT I/O adapters

Limit: 0-20 mA or 4-20 mA

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the two primary analog current ranges accepted by the 1734-IE4C module?

A: The module accepts unipolar current signals in the range of 0–20 mA and 4–20 mA.

Wiring & Installation:

Q: How many single-ended I/O terminations are physically supported by the module base assembly?

A: The module supports up to 8 single-ended I/O terminations on the terminal base.

Troubleshooting & Compatibility:

Q: What diagnostic feature does the module provide regarding a broken current loop connection?

A: It is designed to detect and report an open circuit or broken wire fault.

Replacement & Upgrades:

Q: Is the 1734-IE4C module a direct functional equivalent to older 1734-IE4 analog input modules?

A: Refer to the latest manufacturer manual to ensure compatibility, especially regarding density and channel type.