Overview
The Fanuc IC693MDL655D is a 24-volt DC Positive/Negative Logic Input module designed to work with the Series 90-30 Programmable Logic Controller. It has 32 discrete input points, divided into four groups of eight. This high-density module delivers reliable discrete input performance for industrial automation, motion control, and process monitoring applications.
Key Features
- 32 input points organized in 4 isolated groups of 8, each group with shared common
- Operates with either positive or negative logic
- Opto-couplers provide backplane isolation between field and logic side, in addition to group-to-group isolation
- LED block with individual ON/OFF status indicator for each of the 32 points
- Compatible with isolated +24 VDC supply available at I/O connectors
Technical Specifications
- Input Voltage Rating: 24VDC
- Input Voltage Range: 0 to 30 volts DC
- Number of Input Points: 32 discrete points
- Logic Configuration: Positive or Negative logic
- Input Current Rating: 7 milliamps
- On-State Voltage: 11.5 to 30 Volts DC
- Off-State Voltage: 0 to 5 Volts DC
- Backplane Current Draw @ 5VDC: 195 mA
- Backplane Current Draw @ 24VDC: 224 mA
- Backplane Isolation: 1500 Volts field-to-logic, 250 Volts between groups
- Module Type: Discrete Input
- Series: Series 90-30
Typical Applications
This high-density input module is ideally used in applications with large number of I/O, enabling users to maximize the I/O capacity of the CPU, and applications with limited expansion space can benefit with its use. Common installations include discrete manufacturing, process control, motion control, packaging equipment, and facility automation systems requiring multiple safety-rated or process-critical digital inputs.
Compatibility & Replacements
Compatible With
- GE Fanuc Series 90-30 Programmable Logic Controller
- Installed to any Series 90-30 baseplate (CPU, I/O Expansion, or Remote I/O)
- Embedded and modular 90-30 CPUs
- 5-slot and 10-slot baseplates
- Single I/O slot mounting
Replaces / Drop-In Replacement For
- IC693MDL655J (variant of the IC693MDL655 for Series 90-30)
Works With
- GE Fanuc Series 90-30 I/O configuration software
- SRTP (Series 90 Remote Terminal Protocol)
- Ladder logic programming via GE Fanuc software packages
- Third-party HMI and SCADA systems supporting Series 90-30 communication






