Technical Specifications Breakdown
Key parameters for the IC660BBS104 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | GE Fanuc |
| Series | Genius I-O |
| Part Number | IC660BBS104 |
| Type of Component | Genius I/O Block |
| Communication Bus | Genius Bus |
| Quantity per PLC | Up to 8 GBCs in a PLC system |
| Current Consumption | <300mA at +5V DC |
| Global Data Length per GBC (transmitted) | Up to 128 bytes |
| Global Data Length per GBC (Received) | Up to 128 bytes each from up to 31 other devices |
| Series 90-30 PLC, Memory Types for Global Data | G, I, Q, AI, AQ, R |
Industry Applications
Distributed Control in Manufacturing Lines
In automotive assembly or packaging lines, multiple IC660BBS104 blocks can be placed near sensors and actuators. The global data feature allows each block to share status information with others, enabling coordinated motion without central processor delays. This reduces wiring costs and simplifies troubleshooting.
Redundant Control for Critical Processes
For applications like chemical batch processing or power generation, the IC660BBS104 supports redundant control networks. Two or more PLCs can be connected so that if one fails, the process continues uninterrupted. This module acts as a reliable I/O interface in such high-availability architectures.

Installation & Setup Guidance
Mount the IC660BBS104 on a DIN rail in a clean, dry enclosure. Ensure the ambient environment does not expose the module to water or condensation, as its IP rating is low (IP20). Use a GE handheld monitor or proprietary software to configure the block address, global data length, and memory mapping. Only trained and authorized personnel should handle installation and configuration. Verify that the +5V DC power supply can deliver at least 300mA per block.
Maintenance & Reliability
The solid-state design of the IC660BBS104 minimizes wear and extends operational life. In humid or temperature-varying environments, provide adequate protection inside a sealed cabinet. Periodically inspect connections and verify that the Genius Bus terminator is properly installed. No disassembly or contact cleaning is recommended; if issues arise, contact AutoDCSTech for replacement options.
Compatibility & Integration
Up to eight GBCs can be used per PLC system. The module supports global data memory types G, I, Q, AI, AQ, and R in Series 90-30 PLCs. It can also be part of a redundant control network for critical applications.
Selection Guide & Purchasing Advice
When selecting the IC660BBS104, confirm that your PLC system supports Genius Bus communication and that you have adequate power budget. For new installations or replacements, AutoDCSTech stocks this module and can verify current lifecycle status. Please verify current lifecycle status and availability with AutoDCSTech before ordering. Contact our team for bulk pricing or technical support.
Competitive Comparison: Why the IC660BBS104 Stands Out
When evaluating I/O expansion modules for your GE Fanuc Series 90-30 or 90-70 PLC system, the IC660BBS104 Genius I/O Block offers a distinct advantage in distributed control and data sharing. Unlike simpler remote I/O modules, this component supports global data transmission of up to 128 bytes per GBC, and can receive similar data from up to 31 other devices. This capability enables efficient peer-to-peer communication without burdening the PLC processor, reducing scan cycle times in large applications.

Availability & Condition at AutoDCSTech
| Part Number | IC660BBS104 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
