OVERVIEW

Official designation: GE Fanuc IC694MDL660 (PACSystems RX3i, Discrete Input Module)

Role/Application: A 32-point input module for the RX3i system, designed for accurate, high-density DC signal monitoring, supporting both positive and negative logic with selectable input filtering times for noise rejection.

KEY SPECS SUMMARY

Power: 300 mA from 5V backplane bus

Interfaces / Ports: Requires IC694TBB032 or IC694TBS032 terminal block

Indicators: 32 Green Input Status LEDs, Red/Green Terminal Block LED

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: PACSystems RX3i Universal Backplane

Limit: 32 discrete inputs in four isolated groups of eight

Lifecycle: Active, manufactured by Emerson

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the minimum and maximum On-State voltage levels for this input module?

A: The On-State voltage range is from 11.5 VDC minimum to 30 VDC maximum.

Wiring & Installation:

Q: How is isolation managed on the IC694MDL660 module?

A: Isolation is 250 VAC continuous between the field side and the backplane, and between the four input groups.

Troubleshooting & Compatibility:

Q: What are the configurable input filter time options available to minimize signal noise?

A: Selectable filter times are 0.5ms, 1.0ms, 2.0ms, 5ms, 10ms, 50ms, and 100ms.

Replacement & Upgrades:

Q: What does the Red/Green TB LED on the module indicate during operation?

A: Green indicates the removable terminal block is locked in place, while Red indicates it is not locked.