OVERVIEW

Official designation: GE Fanuc IC694ALG233 (PACSystems RX3i, Analog Current Input Module)

Role/Application: A high-density, 16-channel single-ended analog input module for the RX3i platform, delivering 16-bit precision measurement for 0 to 20 mA or 4 to 20 mA field signals.

KEY SPECS SUMMARY

Power: 120 mA from 5VDC / 65 mA from 24VDC user supply

Interfaces / Ports: 36-pin terminal block connector

Indicators: Module Status LED / User Supply LED

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: RX3i Universal Backplanes

Limit: Input impedance is 250 Ohm

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the highest resolution value reported for the 4 to 20 mA input range?

A: The resolution is 0.5 microamperes per bit for the 4 to 20 mA and Enhanced ranges.

Wiring & Installation:

Q: Does the IC694ALG233 module require manual jumper settings for range selection?

A: No, the module is fully software-configurable with no module jumpers to set.

Troubleshooting & Compatibility:

Q: How can open-wire faults be detected on a 4 to 20 mA loop using this module?

A: Open-wire detection is available by configuring a low alarm limit in the 4 to 20 mA Enhanced range.

Replacement & Upgrades:

Q: What is the update rate for all 16 input channels when in use?

A: The update rate for all channels is 5 milliseconds, enabling fast data acquisition.