GE Fanuc Automation IC693MDL645H Discrete Input Module

The GE Fanuc IC693MDL645H Discrete Input Module is a 16-point 120 VAC digital input module designed for Series 90-30 PLCs, delivering reliable field-signal monitoring across manufacturing lines, conveyors, material-handling equipment, and automated machinery. It mounts on a Series 90-30 baseplate in a rack-mount configuration and is powered via the PLC backplane, with optical isolation between the field devices and backplane to protect control logic, plus LED indicators at every input point for clear status visibility. Each input accepts 120 V AC signals at 50/60 Hz, drawing approximately 7 mA per point, enabling compatibility with common industrial sensors and switches. The module operates from 0°C to 60°C and is intended for repair, retrofit, expansion, or replacement within industrial automation systems such as machine control, packaging, assembly lines, and process automation where accurate digital input detection is essential. Common replacements include GE Fanuc IC693MDL645G and IC694MDL645, as well as Siemens 6ES7321-1BH02-0AA0, supporting cross-platform integration in mixed-control environments.