GE IC660BLM508 75 Ohm Bus Terminator Resistor for Genius Bus

Technical Specifications Breakdown

Key parameters for the IC660BLM508 are listed below for quick reference:

Industry Applications for Reliable Bus Termination

This terminator resistor is essential for any Genius Bus network installation. Common applications include:

• Manufacturing lines: Prevents data corruption in high-speed production environments where signal reflection can cause intermittent faults.
• Process control systems: Ensures stable communication between distributed I/O blocks and controllers in continuous processes.
• Remote I/O cabinets: Provides reliable termination at the physical ends of the bus, reducing troubleshooting time.

Installation and Setup Guidance

Proper installation is straightforward. The 4 connection leads are arranged vertically on the resistor. From top to bottom, the ports are SER 1, SER 2, SHD IN, and SHD OUT. Connect the resistor at either end of the Genius Bus network. The 75 Ohm value matches the characteristic impedance of the Genius Bus protocol. Handle the encapsulated component with care to avoid electrostatic discharge (ESD) damage.

Maintenance and Reliability

Because the resistor is encapsulated, it requires no special maintenance beyond standard procedures for the associated Genius I/O block. Periodically inspect the connections for tightness and cleanliness. The carbon composition ensures stable resistance over time. No special environmental protection is needed for the resistor itself.

Preventing Signal Reflection on Genius Bus Networks

Signal integrity is critical in industrial automation networks. Without proper termination, reflected waves can cause high-frequency noise and transmission errors. The GE Fanuc IC660BLM508 75 Ohm Bus Terminator Resistor is designed to eliminate these issues on Genius Bus networks.

Compatibility and Integration

This component is specifically designed for the Genius Bus network from GE Fanuc. The 75 Ohm resistance value is critical for proper termination. Always verify that the resistor is placed at the physical ends of the bus segment.

Selection Guide and Purchasing Advice

When ordering, confirm that your network requires 75 Ohm termination. The IC660BLM508 comes in a pack of 4 resistors, sufficient for multiple bus segments. Contact AutoDCSTech for current pricing and availability. Please verify current lifecycle status and availability with AutoDCSTech before ordering.