The General Electric IC670GBI102 is a Powered Genius Bus Interface Unit (BIU) belonging to the Field Control series. This module serves as a critical communication node, enabling the integration of Field Control I/O modules into a host GE CPU via the Genius bus network. It is engineered to support distributed I/O architectures in industrial control environments.
Features
Supports primary and secondary daisy-chain bus configurations.
Integrated 9-pin D-shell monitor port for Hand-Held Programmer (HHP) connection.
Built-in overvoltage protection and inrush current management.
Supports I/O forcing, diagnostic display, and program upload/download functions.
Applications
This interface unit is primarily utilized in industrial automation systems requiring high-reliability distributed control. It allows for the expansion of I/O points across a Genius network, making it suitable for manufacturing, energy, and process control applications where GE Genius bus protocols are standard.
Technical Specifications
Model
IC670GBI102
Input Voltage
115 VAC / 125 VDC
Power Consumption
48 VA (115 VAC) / 24 W (125 VDC) max
Inrush Current
20 A peak (max 3 ms)
Input Frequency
47 to 63 Hz
Output Voltage
6.5 VDC
Holdup Time
20 ms
MTBF
> 183,000 hours
Weight
0.46 kg
Installation Guidelines
Ensure the power is disconnected before installing or removing the module from the rack.
The module is designed for mounting within the Field Control station assembly.
Verify that the bus cable is correctly terminated using the appropriate resistor setting (75-150 ohms) to prevent signal reflections.
Maintain proper ventilation; ensure operating temperatures remain between 0 degC and 55 degC.
Use shielded cables for the Genius bus to minimize EMI interference in noisy industrial environments.
Hot-swapping is supported for modules with the "J" suffix; ensure proper seating in the base unit.
FAQ
What is the primary function of the IC670GBI102?
It acts as a bus interface unit, allowing Field Control I/O modules to communicate with a host CPU over the Genius I/O network.
How does the IC670GBI102 differ from the IC670GBI002?
The IC670GBI102 is designed for 115 VAC / 125 VDC power input, while the IC670GBI002 is a 24 VDC powered unit.
Can this module be used in a redundant bus setup?
Yes, the unit supports primary and secondary daisy-chain configurations with redundant termination resistors.
