OVERVIEW

Official designation: GE Fanuc IC694MDL658 (RX3i PACSystems, Discrete Input Module)

Role/Application: A 32-point, 48 VDC input module for the RX3i platform, supporting both positive and negative logic for high-speed signal detection in industrial automation systems.

KEY SPECS SUMMARY

Power: 195 mA from 5V bus

Interfaces / Ports: 32 input points (4 groups of 8)

Indicators: 32 channel status LEDs

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: Universal RX3i backplane slot

Limit: 2 ms maximum response time

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the input voltage range and typical ON state input current for the 48 VDC module?

A: The input voltage range is 0 to 60 V DC with a typical ON current of 1.7 mA at 48 V DC.

Wiring & Installation:

Q: What is the maximum recommended cable length for connecting field devices to the input module?

A: The maximum cable length for field wiring connections should not exceed 30 meters.

Troubleshooting & Compatibility:

Q: What is the continuous isolation rating between the field side circuitry and the RX3i backplane?

A: The module provides a continuous isolation voltage rating of 250 V AC between field and backplane.

Replacement & Upgrades:

Q: Does the IC694MDL658 have any thermal derating requirements, unlike similar modules in the series?

A: No, the IC694MDL658 does not have thermal derating requirements for the inputs per group.