OVERVIEW

Official designation: GE Fanuc IC693MDL645 (Series 90-30, 24 VDC Discrete Input Module)

Role/Application: A 16-point input module designed for Series 90-30 PLC systems, accepting 24 VDC signals from field devices, and supporting flexible positive or negative logic wiring.

KEY SPECS SUMMARY

Power: 80 mA from 5V bus

Interfaces / Ports: 20-pin terminal block

Indicators: 16 green LEDs, one per point

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: Series 90-30 PLC baseplates

Limit: Input voltage range 0 to 30 VDC

Lifecycle: Currently active/available for purchase

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the typical signal response time for the IC693MDL645 input module?

A: Both the on and off response times for each input are typically 7 milliseconds.

Wiring & Installation:

Q: Does the IC693MDL645 support both sourcing and sinking wiring configurations?

A: Yes, it is designed for both positive logic sourcing and negative logic sinking configurations.

Troubleshooting & Compatibility:

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

A: The isolation rating is 1500 volts between the field wiring and the PLC backplane logic.

Replacement & Upgrades:

Q: Does the IC693MDL645 have a fast switching version available in the same series?

A: Yes, the IC693MDL646 offers a faster response time with otherwise similar specifications.