The GE IC697BEM771 is a Genius Bus Controller Module designed for GE Fanuc Series 90-70 PLC systems. It acts as the central communication controller for Genius I/O networks, enabling a PLC to manage distributed field devices with high reliability and deterministic performance.
Built for demanding industrial environments, this module supports real-time data exchange across multiple remote I/O drops, making it a key component in large-scale distributed automation systems. Its robust diagnostics and stable communication capabilities ensure long-term system uptime and simplified maintenance.
Core Technical Details
The IC697BEM771 delivers stable Genius Bus communication with strong scalability and diagnostics.
| Parameter | Specification |
|---|---|
| Model | IC697BEM771 |
| Product Type | Genius Bus Controller Module |
| Series | GE Fanuc Series 90-70 |
| Function | Distributed I/O bus control |
| Protocol | GE Genius Bus |
| Device Capacity | Up to 30 drops per bus |
| Communication Speed | Configurable (typical Genius rates) |
| Data Handling | Cyclic I/O data exchange |
| Diagnostics | Advanced I/O diagnostics supported |
| Network Type | Multi-drop fieldbus |
| Power Supply | 5 V DC (backplane powered) |
| Configuration | Software-based |
The module enables efficient communication across distributed I/O systems while maintaining deterministic scan performance.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | 135 mm × 35 mm × 130 mm |
| Weight | ≈ 0.3 – 0.45 kg |
Compact design ensures easy installation in standard Series 90-70 racks while maintaining strong industrial durability.
Compatible & Recommended Models
For optimal system performance, IC697BEM771 is typically used with:
- GE IC697CPU771 / IC697CPU772 CPU Modules
- GE IC697CHS790 Rack Chassis
- GE IC697PWR711 Power Supply Module
- GE IC697MDL Series I/O Modules
- GE IC697BEM731 Genius Bus Controller (advanced systems)
These components together create a scalable and reliable distributed control architecture.
Commonly Used GE 90-70 Modules
- IC697CPU780 – High-performance CPU module
- IC697BEM711 – Bus Receiver Module
- IC697BEM733 – Remote I/O Scanner
- IC697ALG440 – Analog input expander
- IC697CMM741 – Ethernet communication module
These modules are widely deployed across legacy and modernized automation systems.
