OVERVIEW

Official designation: GE Fanuc IC694ALG442 (PACSystems RX3i, Analog Input/Output Module)

Role/Application: Combination module featuring 4 differential inputs and 2 single-ended outputs for measuring and controlling process variables in the RX3i system, supporting hot-swap replacement.

KEY SPECS SUMMARY

Power: 375 mA @ 5 VDC, 100 mA @ 3.3 VDC, 200 mA @ 24 VDC external

Interfaces / Ports: 36-pin D-shell connector for field wiring

Indicators: RUN LED (Green), FAULT LED (Red)

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: PACSystems RX3i Universal Backplane, supports various voltage/current ranges

Limit: 12-bit resolution for inputs and outputs, maximum current 20 mA

Lifecycle: Active or Discontinued, varies by model/revision

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum output load resistance permitted for the current output channels?

A: The current output can drive a maximum resistive load of 500 Ohms.

Wiring & Installation:

Q: Which terminal blocks are compatible with the 36-pin D-shell connector for field wiring?

A: Compatible terminal blocks include the IC694TBM001 or IC694TBM101 models.

Troubleshooting & Compatibility:

Q: What action should be taken if the red FAULT LED is illuminated on the module faceplate?

A: The FAULT LED indicates a processor power or memory fault which requires attention.

Replacement & Upgrades:

Q: Is a special procedure required to hot-swap the ALG442 module during operation?

A: Yes, refer to the latest manufacturer manual for the specific hot-swap procedure.