
System Integration Overview
The GE IC670GBI002 is a General Bus Interface (GBI) module designed for the IC670 / RX3i PLC platform. Its primary function is to provide a robust communication bridge between the backplane bus of the IC670 chassis and remote or auxiliary I/O networks.
From a system integration perspective, the GBI module ensures deterministic data transfer between central CPUs and distributed I/O modules, supporting scalable industrial automation networks. It is widely used in applications where multiple chassis or extended I/O systems are deployed and centralized control must maintain low latency and high reliability.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | IC670GBI002 |
| Brand | GE / Fanuc |
| Module Type | General Bus Interface (GBI) |
| Platform Compatibility | IC670 / RX3i Series PLC |
| Function | Backplane-to-remote I/O communication |
| Bus Protocol | IC670 proprietary backplane |
| Communication Ports | RS-232 / RS-485 serial connections |
| Addressing | DIP switch configurable |
| Power Supply | Rack-powered (5 VDC logic, 24 VDC optional field supply) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Dimensions (H × W × D) | ≈ 110 mm × 35 mm × 120 mm |
| Weight | ≈ 0.48 kg |
| Mounting | IC670-compatible chassis slot or DIN-rail with adapter |
Applications / Use Scenarios
-
Connecting multiple IC670 chassis within a distributed control network
-
Serving as communication bridge between central CPU and remote I/O racks
-
Scalable factory automation systems with modular IC670 expansion
-
Retrofitting older RX3i systems to support additional remote I/O
-
Ensuring deterministic, low-latency communication for high-speed process control
Advantages / Engineering Benefits
-
Deterministic communication ensures timely data transfer across multiple racks
-
Supports both RS-232 and RS-485 for flexible serial network topologies
-
DIP switch configuration simplifies addressing and system setup
-
Compact design fits IC670 standard backplane slots without additional hardware
-
Industrial-grade construction enhances reliability in harsh environments
-
Facilitates modular system expansion without redesigning core CPU programs
Excellent PLC
