The GE IC697CHS791 is a 9-slot front-mount PLC rack chassis designed for the GE Fanuc Series 90-70 automation platform. It provides the structural and electrical foundation for hosting CPU, power supply, communication, and I/O modules in a compact and reliable PLC system.
This rack is widely used in industrial automation, process control, and system expansion applications, offering easy installation, strong backplane communication, and full compatibility with all IC697 module types. It is especially popular in retrofit projects due to its standardized 19-inch rack design and flexible configuration.
Technical Specifications
The IC697CHS791 delivers stable and modular PLC system integration.
| Parameter | Specification |
|---|---|
| Model | IC697CHS791 |
| Product Type | PLC Rack / Chassis |
| Series | GE Fanuc Series 90-70 |
| Slot Capacity | 9 slots + 1 power supply slot |
| Mounting Type | Front-mount (19-inch rack) |
| Backplane Voltage | 5 V DC |
| Current Capacity | Up to 20 A @ 5 V DC |
| Module Compatibility | All IC697 CPU / I/O / communication modules |
| Slot Width | 1.6 in standard slots / 2.4 in power slot |
| System Function | PLC module housing + backplane communication |
| Expansion | Multi-rack supported |
| Cooling Method | Natural convection (fan optional) |
The rack includes slot sensing and mechanical keying to ensure correct module installation and system safety.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | ≈ 283 mm × 483 mm × 190 mm (11.15 × 19.0 × 7.5 in) |
| Weight | ≈ 4.5 kg – 5.4 kg (typical industrial configuration) |
The rack is designed to fit standard industrial control cabinets, ensuring easy installation and service access.
Recommended Related Models
IC697CHS791 is commonly paired with:
- GE IC697CPU772 Central Processing Unit
- GE IC697CGR935 Hot Standby CPU Module
- GE IC697PWR711 Power Supply Module
- GE IC697BEM711 Bus Receiver Module
- GE IC697BEM713 Bus Transmitter Module
- GE IC697RCM711 Redundancy Communication Module
These components form a complete GE Series 90-70 PLC control architecture with optional redundancy capability.
Popular GE Series 90-70 Modules
- IC697CPU780 – High-performance PLC CPU
- IC697BEM731 – Genius Bus Controller
- IC697BEM733 – Remote I/O Scanner
- IC697ALG440 – Analog input module
- IC697CMM741 – Ethernet communication module
These modules are widely used in industrial automation systems and long-life legacy installations.
