GE Fanuc IC693CHS391 Series 90-30 10-Slot CPU Baseplate

The GE Fanuc IC693CHS391 is a 10-slot main CPU baseplate designed exclusively for the Series 90-30 PLC control system. It serves as the core rack backplane, providing physical installation positions and internal bus communication channels for power supply unit, CPU module, various I/O modules and communication option modules.

Equipped with a standard 25-pin expansion connector on the right side, this baseplate supports cascading connection with additional expansion racks. Adopting industrial-strength hardware structure, it delivers stable backplane signal transmission and supports flexible configuration for medium-sized automated control systems.
Main Specifications
- Brand: GE Fanuc
- Model: IC693CHS391
- Applicable System: Series 90-30 PLC
- Slot Layout: 1 dedicated CPU slot, 9 I/O/option slots, independent power supply slot
- Expansion Interface: 25-pin D-Sub female connector
- Backplane Working Voltage: 5VDC
- Typical Backplane Current Consumption: 420mA
- Installation Method: Panel mounting
- Operating Temperature: 0°C ~ +60°C
- Approximate Weight: 1.15 kg
Core Functions
- Provide standard installation slots for Series 90-30 CPU, power supply and I/O modules
- Build internal backplane bus for high-speed data exchange between rack modules
- Support cascading multiple expansion baseplates through the 25-pin expansion port
- Realize unified power distribution and signal routing for all plug-in modules
- Allow flexible combination of digital, analog and communication modules on one rack
- Standardized rack address identification for PLC system hardware configuration
- Industrial anti-interference design to ensure stable signal transmission
- Compatible with full range of Series 90-30 I/O and communication modules
- Support filler modules for unused slots to maintain system integrity
- Serve as the main rack baseplate, only one CPU baseplate allowed per control system
Application Scenarios
- Petrochemical plant continuous process control systems
- Power station auxiliary machinery monitoring and control
- Water treatment and wastewater automation control projects
- Oil & gas field on-site automation control cabinets
- Metallurgical factory temperature and pressure control systems
- Pulp and paper production line automation equipment
- Automated assembly and testing production lines
- Mining equipment interlock control system
- HVAC central building control and pump station control
- Legacy automation equipment renovation and spare part replacement