GE IC660BSM120 – Product Overview

The GE IC660BSM120 is a Bus Transmitter Module (BTM) from the GE Fanuc Genius I/O product line. This module is designed to enable the communication between Genius Bus controllers and Genius I/O blocks, simplifying system integration and enhancing modular system architecture. It functions as a repeater or a bus extender in distributed industrial control networks, and it’s commonly used in applications requiring increased communication distances or isolated segments.

The IC660BSM120 is built to operate in harsh industrial environments and supports a wide range of Genius bus configurations. With robust diagnostics, LED indicators for fault isolation, and simple DIN-rail or panel mounting, this module ensures seamless and stable performance within factory automation and process control systems.

Product Advantages

• Reliable Communication: Provides consistent and robust communication between Genius I/O devices and controllers, even over extended distances.

• Flexible Network Configuration: Supports star, bus, or tree network topologies, allowing engineers to design efficient and fault-tolerant systems.

• High Durability: Industrial-grade construction designed for harsh operational environments, including wide temperature ranges and high vibration conditions.

• Easy Installation and Maintenance: Tool-less installation with LED indicators for quick troubleshooting and module status identification.

• Versatile Compatibility: Seamlessly integrates with other GE Genius I/O components and many GE PLCs including the Series 90-70 and Series 90-30.

• Redundancy Support: Enables the use of redundant paths to enhance system availability and reliability.

Technical Specifications

Product Applications

• Factory Automation: Integrates widely in discrete manufacturing lines for real-time process control.

• Process Industries: Applied in chemical, petrochemical, and water treatment facilities where distance communication is essential.

• Material Handling Systems: Coordinates multiple I/O blocks in conveyor, sorting, and robotic systems.

• Power and Utilities: Deployed in substations and grid control networks for high-speed communication with remote terminals.

• Automotive Manufacturing: Enhances flexibility and modularity in car assembly lines and parts machining stations.

• Food and Beverage: Ensures sanitary and isolated communication across production areas with regulatory compliance.

Compatible Models

The IC660BSM120 is typically used in combination with the following Genius series models:

• IC660BBD100 – 32 Circuit Sink I/O Block

• IC660ELB912 – Genius I/O Bus Receiver Module

• IC660TSD100 – 16 Circuit Source I/O Block

• IC660BBA103 – 16 Circuit Discrete I/O Block

• IC660CBB902 – Communications Adapter

• IC660BEM103 – I/O Expansion Module

These models enable a complete distributed I/O system when combined with IC660BSM120.

Installation Instructions

1. Mounting:
   Mount the module on a standard DIN rail or directly onto a metal panel using the screw holes provided. Ensure sufficient space for ventilation.

2. Wiring:
   Connect the Genius bus cable to the communication terminal. Observe proper shielding and grounding practices to reduce EMI.

3. Power Supply:
   The module is powered via the Genius bus. Ensure the connected devices supply stable 5 VDC as per bus specifications.

4. Bus Configuration:
   Install the module according to your network design—either as a repeater or as an extension device between I/O blocks.

5. Diagnostics:
   Use the LED indicators on the front panel to verify communication and detect faults during setup.

6. Environmental Considerations:
   Ensure the operating environment meets the temperature, humidity, and enclosure requirements.

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Frequently Asked Questions (FAQ)

Q1: What is the main function of the GE IC660BSM120 module?
A1: The IC660BSM120 acts as a Genius bus transmitter, extending or repeating communication signals across distributed control systems.

Q2: Can the IC660BSM120 be used in redundant networks?
A2: Yes, it supports network redundancy, enhancing system reliability by providing alternative communication paths.

Q3: What is the required power supply for the IC660BSM120?
A3: It requires 5 VDC, which is typically supplied through the Genius bus cable from the controller or an adapter.

Q4: How is the IC660BSM120 mounted in a control panel?
A4: It can be mounted on a DIN rail or panel-mounted using screws. Ensure proper spacing for cooling and cable access.

Q5: What is the communication speed of the IC660BSM120?
A5: The module operates at a standard Genius bus rate of 153.6 Kbps.

Q6: Is the IC660BSM120 compatible with all GE PLCs?
A6: It is compatible with most GE PLCs that support Genius I/O, including Series 90-30, 90-70, and RX3i series with appropriate modules.