The General Electric IC687BEM731 is a high-performance Genius Bus Controller module designed for the PACSystems RX7i and Series 90-70 PLC platforms. This single-slot module serves as a critical interface, enabling seamless communication between the PLC backplane and the Genius I/O network. It provides robust, deterministic control for distributed I/O systems, ensuring efficient data exchange and real-time monitoring in demanding industrial environments.
Features
Single-slot module design for efficient rack space utilization.
Dedicated Genius network interface for reliable distributed I/O communication.
Supports 1-channel Genius bus connectivity.
Designed for integration with GE Series 90-70 and PACSystems RX7i PLC architectures.
Robust electrical isolation rated at 1500V RMS.
Low power consumption profile for optimized cabinet thermal management.
Applications
This bus controller is primarily utilized in large-scale industrial automation systems where distributed I/O is required. Typical applications include manufacturing process control, power generation monitoring, and complex material handling systems that rely on the Genius I/O protocol for high-speed, deterministic data transmission.
Technical Specifications
Product Model
IC687BEM731
Manufacturer
General Electric
Operating Voltage
5V DC (Logic)
Power Consumption
5-8 W (typical)
Isolation
1500V RMS
Operating Temperature
0 degC to +60 degC
Storage Temperature
-40 degC to +85 degC
Humidity
5-95% RH (non-condensing)
Vibration Rating
2-500 Hz, 1G amplitude
Installation Guidelines
Ensure the PLC rack is powered down before inserting or removing the module to prevent electrical damage.
Verify that the module is fully seated in the backplane slot and secured with the integrated locking mechanism.
Use shielded cabling for Genius bus connections to minimize EMI interference in high-noise environments.
Maintain proper ventilation within the control cabinet to ensure the module operates within its specified 0 to 60 degC temperature range.
Handle the module using ESD-safe practices to protect internal circuitry from electrostatic discharge.
FAQ
What is the primary function of the IC687BEM731?
The IC687BEM731 acts as a bridge between the GE PLC backplane and the Genius I/O network, allowing the controller to communicate with remote I/O blocks and other devices on the Genius bus.
Is this module compatible with Series 90-70 systems?
Yes, the IC687BEM731 is designed for compatibility with both PACSystems RX7i and GE Series 90-70 PLC systems.
What is the power requirement for this module?
The module operates on a 5V DC logic supply provided by the PLC backplane, with a typical power consumption ranging between 5 and 8 Watts.
