OVERVIEW

Official designation: GE Fanuc IC693MDL641 (Series 90-30, DC Discrete Input Module)

Role/Application: This module serves as the interface between 24 volt DC field input devices and the Series 90-30 PLC backplane, featuring 16 input points with negative logic operation.

KEY SPECS SUMMARY

Power: 80 mA from 5V bus (max)

Interfaces / Ports: One 20-pin terminal block

Indicators: 16 green LEDs (one per point)

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: GE Fanuc Series 90-30 PLC system

Limit: Off-state current 1.5 mA (max)

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the typical input voltage range and response time?

A: The input voltage range is 0 to 30 volts DC with a typical response time of 7 milliseconds.

Wiring & Installation:

Q: What is the module's logic type, and what does the input current draw?

A: It uses negative logic and typically draws 7.5 mA per point when the input is on.

Troubleshooting & Compatibility:

Q: What physical feature helps distinguish this low-voltage input module?

A: The module's hinged door insert has a blue color-coded strip on the outside left edge.

Replacement & Upgrades:

Q: What is the isolation rating between the field side and the logic side?

A: The module provides an isolation rating of 1500 volts RMS between the field and logic sides.