Description

The General Electric IC670GBI102 is a Powered Genius Bus Interface Unit (BIU) belonging to the Field Control series. This module acts as a critical communication node, interfacing Field Control I/O modules to a host GE CPU via the Genius bus network. It is designed to facilitate distributed I/O architecture, allowing for scalable and reliable data exchange in industrial automation environments.

Features

• Supports primary and secondary daisy-chain configurations for network redundancy.
• Selectable transmission speeds ranging from 38.4 Kbaud to 153.6 Kbaud.
• Provides 256 bytes each for I/O, AI, and AQ data.
• Includes redundant termination resistors (75, 100, 120, and 150 ohm options).
• Features a 9-pin D-shell monitor port for Hand-Held Programmer (HHP) connectivity.
• Built-in overvoltage protection and inrush current management.

Applications

This module is typically utilized in distributed control systems where remote I/O nodes must communicate with a central controller over a Genius bus. It is commonly found in manufacturing, power generation, and process control applications requiring robust, long-distance communication between the CPU and field-level sensors or actuators.

Technical Specifications

Installation Guidelines

• Environment: Ensure the module is installed in an environment within the 0 to 55 degC temperature range.
• Mounting: Designed for standard Field Control rack mounting. Ensure the module is fully seated to maintain proper backplane connection.
• Wiring: Use the integrated screw-type terminals for Genius bus wiring. Ensure proper shielding is maintained for the bus cable to prevent EMI interference.
• Hot-Swapping: The module supports hot insertion and removal if the specific unit catalog number includes the 'J' suffix. Always verify local safety protocols before performing maintenance on live equipment.
• Power-Down: While hot-swapping is supported for specific revisions, it is recommended to power down the specific I/O segment before performing physical installation or removal to prevent electrical arcing or data corruption.

FAQ

What is the IC670GBI102?

The GE IC670GBI102 is a Field Control Bus Interface Unit (BIU) designed to act as a node on a Genius I/O network.

What is the input power for the IC670GBI102?

It is powered by 115 VAC or 125 VDC.

How does it differ from the IC670GBI002?

The IC670GBI102 uses 115 VAC / 125 VDC power, whereas the IC670GBI002 is designed for 24 VDC power systems.

What are the operating temperature ranges?

The module is rated for operation between 0 degC (32 degF) and 55 degC (131 degF).