IC693CHS397 | GE Fanuc Series 90-30 5-Slot Modular CPU Base

Overview
The IC693CHS397 from GE Fanuc is a 5-slot modular CPU base designed for Series 90-30 PLC systems. It supports a single CPU module, one power supply module, and up to four I/O or specialty modules, providing flexible configuration for medium-scale automation setups.

Technical Specifications

• Manufacturer: GE Fanuc Emerson

• Model / Part Number: IC693CHS397

• Product Type: Modular CPU Base

• Series: Series 90-30

• Number of Slots: 5 total (1 CPU / Specialty, 1 Power Supply, 3–4 I/O or option modules)

• CPU Slot: Slot 1 for CPU or specialty modules

• I/O Slots: Slots 2–5 for I/O or option modules

• Default Rack Address: Rack 0

• I/O Expansion Bus Connector: 1 (25-pin D-type female)

• Bus Voltage: +5V DC

• Maximum Expansion Cable Length: 50 feet (15 meters)

• Expansion & Remote Baseplates: Supported

• Mounting: Panel mounting

• Internal Power Consumption: 270 mA at 5 VDC

• Operating Temperature: 0°C to 60°C

• Storage Temperature: –40°C to 85°C

• Weight: 1.31 lbs (0.60 kg)

• Product Lifecycle Status: Discontinued / Obsolete

Features

• Flexible 5-slot modular design for CPU, I/O, power, and specialty modules

• Supports remote expansion and additional baseplates for larger systems

• Compact panel-mount configuration for space-efficient installations

• 25-pin D-shell connector for reliable I/O expansion

• Compatible with Series 90-30 PLC architecture

Applications

• Central mounting base for Series 90-30 CPUs in automated manufacturing systems

• Suitable for distributed I/O installations in factory or process control

• Ideal for modular system upgrades or replacements of obsolete bases

FAQ

Q: How many CPU modules can be installed on this base?
A: Only one CPU or specialty module can be installed in Slot 1.

Q: Can this base support remote expansion?
A: Yes, remote expansion and additional baseplates are supported up to 50 feet via the expansion connector.