Products Description
GE Fanuc IC693CPU374-GV CPU Module

Technical SpecificationsModel:IC693CPU374-GV Brand:GE Fanuc Product Type: Single-slot plug-in CPU module for Series 90-30 PLC rack system
Module Feature:Processor:133MHz embedded 586 processor, support floating-point arithmetic Memory:240KB non-volatile flash user memory, battery-backed RAM for data retention I/O capacity:2048 discrete input points,2048 discrete output points; configurable analog I/O words Ports:1×10/100Mbps Ethernet,1×RS232,1×RS485 serial port Supported communication protocols:Modbus TCP, SNP, SNPX, Modbus RTU Programming software:Proficy Machine Edition, Logicmaster 90 Programming languages:Ladder Diagram, Instruction List, Function Block Support Genius distributed I/O and remote rack expansion Real-time clock with battery backup for event timestamp LED indicators:RUN, OK, Fault, Memory Protect Single-slot design for Series90-30 backplane Built-in hardware self-diagnosis for memory, backplane and I/O fault detection
Electrical Parameters:Backplane supply:+5VDC, 1.2A power consumption Boolean scan speed:0.15ms per 1000 boolean contacts Ethernet:10/100Mbps auto-negotiation
Mechanical & Structure:Mounting:Plug-in installation into Series90-30 rack slot Protection class:IP20
Environmental:Operating temperature:0℃ ~ +60℃ Ambient humidity:5~95% non-condensing Certification:UL, CE approved Status:Manufacturer discontinued legacy spare part
System compatibility
IC693CPU374-GV belongs to GE Fanuc Series90-30 PLC family. Compatible with Series90-30 backplane, power supply, analog/digital I/O modules and Genius bus modules. Widely used in machinery manufacturing, water treatment and power auxiliary control system.
Function
IC693CPU374-GV is high-performance main CPU of GE Fanuc Series90-30 PLC. It executes user control logic, processes discrete and analog I/O signals and performs floating-point calculation. Integrated Ethernet port realizes Modbus TCP communication with HMI and SCADA, while serial ports connect field devices and Genius remote I/O. Battery-backed RTC records system event logs. On-board LEDs help maintenance staff quickly judge running status and hardware faults.
Installation
Follow lockout/tagout safety procedure before installation. Fully cut off Series90-30 rack power. Insert IC693CPU374-GV module into vacant rack slot and lock retention latch. Connect Ethernet and serial cables. Download PLC program, set IP address and verify I/O mapping and communication after power-on.
Interface
Series90-30 backplane gold-edge connector,10/100 Ethernet port,RS232 port,RS485 port,on-board status LED indicators for GE Fanuc IC693CPU374-GV.
Feature
Original GE Fanuc IC693CPU374-GV Series90-30 CPU module,133MHz 586 processor,240KB flash memory,onboard Ethernet + dual serial ports,floating-point calculation,battery-backed RTC,comprehensive hardware diagnostic,UL & CE certified. This spare unit is used for legacy Series90-30 industrial PLC automation control system maintenance and hardware replacement.
Diagnostic
CPU cannot enter RUN state:Check rack 5V power supply,module seating and memory protect switch. Ethernet communication failure:Verify network wiring,IP configuration and network switch status. Fault LED triggered:Troubleshoot program error,memory fault or backplane I/O short circuit.

Product Brief
IC693CPU374-GV is GE Fanuc Series90-30 legacy single-slot PLC CPU module with built-in Ethernet interface,for complex industrial sequence and process automation control,discontinued spare controller.