OVERVIEW

Official designation: GE Fanuc IC695ALG626 (PACSystems RX3i, Analog Input Module)

Role/Application: This non-isolated, high-resolution analog input module offers 16 single-ended or 8 differential channels, supporting multiple voltage/current ranges and channel-level HART 5.0 communication for advanced process control.

KEY SPECS SUMMARY

Power: 450 mA max from 5 V backplane

Interfaces / Ports: Accepts 36-pin terminal block

Indicators: No LEDs specified on the module

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: PACSystems RX3i universal backplane

Limit: Overvoltage protected to plus/minus 60 VDC

Lifecycle: Active, manufactured by Emerson Automation

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the input impedance for the voltage and current signal configurations?

A: The input impedance is greater than 100 kOhm for voltage and 249 Ohm for current inputs.

Wiring & Installation:

Q: Which input configuration is required for using the HART communication feature?

A: Channels utilizing HART communications must be configured for the 4 to 20 mA current input range.

Troubleshooting & Compatibility:

Q: How is open circuit detection performed and for which input range is it supported?

A: Open circuit detection has a 1 second maximum time and supports 4 to 20 mA current inputs.

Replacement & Upgrades:

Q: What methods are used for noise rejection and isolation on the analog input channels?

A: Noise is rejected via configurable input filters, and isolation is provided by opto/transformer isolation.