Description
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
| Model |
IC670GBI102 |
| Input Power |
115 VAC / 125 VDC |
| Power Consumption |
48 VA (115 VAC) / 24 W (125 VDC) at full load |
| Inrush Current |
20 A peak (max 3 ms) |
| Input Frequency |
47 to 63 Hz |
| Transmission Speeds |
38.4, 76.8, 153.6 Kbaud (standard/extended) |
| Operating Temperature |
0 degC to 55 degC |
| Output Voltage (Internal) |
6.5 VDC |
| Holdup Time |
20 ms |
Installation Guidelines
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Environment: Ensure the module is installed in an environment within the 0 to 55 degC temperature range.
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Mounting: Designed for standard Field Control rack mounting. Ensure the module is fully seated to maintain proper backplane connection.
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Wiring: Use the integrated screw-type terminals for Genius bus wiring. Ensure proper shielding is maintained for the bus cable to prevent EMI interference.
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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.
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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).
