The GE IC697CHS771 is a dual-system redundant PLC rack chassis designed for the GE Fanuc Series 90-70 automation platform. It is engineered for high-availability and large-scale distributed control systems, supporting two independent PLC systems within a single rack structure.
This model is widely used in mission-critical industrial environments where system redundancy, flexible expansion, and uninterrupted operation are required. Its architecture allows integration of both IC697 and VME modules, making it highly adaptable for complex automation upgrades and hybrid control systems.
Technical Specifications
The IC697CHS771 provides a flexible and high-density rack solution for advanced PLC systems.
| Parameter | Specification |
|---|---|
| Model | IC697CHS771 |
| Product Type | Redundant PLC Rack / Chassis |
| Series | GE Fanuc Series 90-70 |
| System Support | 2 independent PLC systems per rack |
| Slot Configuration | 12 backplane slots (2 sections × 6 slots) |
| Power Supply Slots | 2 (one per section) |
| Module Compatibility | IC697 / IC687 (VME) modules |
| Mounting Type | 19-inch rack mount / panel mount |
| Power Options | AC / DC plug-in or external supply supported |
| Backplane Spacing | 0.8 inch (VME compatible) |
| Function | Redundant control + hybrid module integration |
This architecture allows mixed use of PLC and VME modules while maintaining system-level redundancy and scalability.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | 483 mm × 184 mm × 283 mm |
| Weight | ≈ 0.5 kg – 5.4 kg (varies by configuration) |
The rack fits standard industrial control cabinets and supports both front and rear mounting configurations depending on system design.
Recommended Related Models
For a complete redundant PLC system, IC697CHS771 is commonly used with:
- GE IC697CGR935 Hot Standby CPU Module
- GE IC697CPU772 Central Processing Unit
- GE IC697PWR711 Power Supply Module
- GE IC697RCM711 Redundancy Communication Module
- GE IC697BEM713 Bus Transmitter Module
- GE IC697MDL Series I/O Modules
These components together build a fully redundant, high-availability automation architecture.
Popular GE Series 90-70 Modules
- IC697CPU780 – Standard PLC CPU
- IC697CGR772 – Hot standby CPU module
- 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 with long lifecycle requirements.
