OVERVIEW

Official designation: GE Fanuc IC694ALG223 (PACSystems RX3i, Analog Current Input Module)

Role/Application: High-density, single-slot module for RX3i, providing sixteen single-ended channels for precise 0-20 mA or 4-20 mA current signal monitoring.

KEY SPECS SUMMARY

Power: 120 mA @ 5 VDC, plus 65 mA @ 24 VDC

Interfaces / Ports: High-density terminal block

Indicators: One status LED (OK)

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: RX3i Universal Backplane

Limit: 12 bit resolution, 250 ohm input impedance

Lifecycle: Active, manufactured by Emerson

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary resolution of the input signals on the IC694ALG223 module?

A: The module provides 12 bit digital resolution with a channel update rate of 13 ms.

Wiring & Installation:

Q: What external user power supply voltage range is required for the current loops?

A: The module requires an external user supply voltage range of 20 to 30 VDC.

Troubleshooting & Compatibility:

Q: What is the field to backplane isolation rating on this analog input module?

A: The isolation is rated for 250 VAC continuous and 1500 VAC for one minute.

Replacement & Upgrades:

Q: Which CPU firmware version is necessary for IC694ALG223 module compatibility?

A: CPU firmware version 2.80 or later is required for proper module operation.