Technical Specifications Breakdown
Key parameters for the IC660BBD023 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | GE Fanuc |
| Series | Genius I-O |
| Part Number | IC660BBD023 |
| Description | Sink I/O block |
| Voltage | 24 Volts DC |
| Circuits | 16 |
| Load current rating | 2 Amperes |
| Selectable Input filter time | 10-100 ms |
| Heat Dissipation | 68.8 Watts with 2 Amperes |
| Steady state output current | 2 Amperes |
| Output OFF leakage current | 1.9 milliAmperes |
| Temperature | 0-60 degrees Celsius |
Industry Applications
Manufacturing Assembly Lines – The 16-circuit sink block handles solenoid valves and indicator lights directly, reducing the need for additional relay panels. Its 2 Ampere per circuit rating drives common 24VDC actuators without oversizing.
Material Handling Systems – With selectable input filter times from 10 to 100 ms, you can debounce sensor signals from conveyor photo-eyes, preventing false triggers that cause jams. This feature alone reduces maintenance callouts and improves throughput.
Process Skids – The block’s 68.8 Watts heat dissipation at full load means you can plan enclosure cooling accurately, avoiding thermal shutdowns that halt production.

Installation & Setup Guidance
Mount the IC660BBD023 in a clean, indoor environment free of airborne contaminants. Use a protective case to shield against water splashes and dust. For wiring, use #12 AWG or two #14 AWG wires per terminal to ensure low resistance and reliable current flow. Connect a reliable grounding system to minimize electrical noise. A handheld monitor and CPU revision 110 or later are required for configuration. Set the input filter time based on your sensor type: 10 ms for fast sensors, up to 100 ms for noisy environments.
Maintenance & Reliability
Inspect the block periodically for dust accumulation and ensure cooling airflow is unobstructed. The built-in diagnostics (short circuit, overtemperature, overload, open wire) alert you to issues before they cause failures. Check LED indicators on the front panel during startup to confirm proper operation. If an output fails, the block can hold the last state or revert to a safe default, minimizing process disruption.
Cost-Efficient Sink I/O for Your Automation System
When managing a large PLC installation, every I/O point must deliver reliable performance without unexpected downtime. The GE IC660BBD023 Genius I/O block provides 16 discrete circuits that can function as inputs, outputs, or tri-state inputs, giving you flexibility to reduce spare part inventory and simplify wiring. By using a single block for multiple roles, you cut both hardware costs and engineering time.

Compatibility & Integration
The IC660BBD023 is part of the GE Genius I/O series and works with GE Fanuc Series 90-30 PLCs. It communicates via two serial ports (Serial Port 1 and Serial Port 2) plus Shield In/Out ports. The block is compatible with all handheld monitors and can replace previous versions when the electronics assembly is compatible. This backward compatibility protects your investment in existing wiring and cabinets.
Selection Guide & Purchasing Advice
When selecting a sink I/O block, verify your voltage requirement matches 24VDC and your load current per circuit does not exceed 2 Amperes. AutoDCSTech stocks this GE Fanuc module and can advise on lifecycle status. Contact us to confirm availability and ensure your project stays on schedule.
Troubleshooting & Common Issues
If an output does not energize, check the load current – the block provides 2 Amperes per circuit. If the heat dissipation exceeds 68.8 Watts, reduce the number of active outputs or improve enclosure ventilation. For intermittent sensor readings, adjust the input filter time between 10 and 100 ms. The block’s diagnostics will flag open wire or overload conditions; use a handheld monitor to read the fault code.
Availability & Condition at AutoDCSTech
| Part Number | IC660BBD023 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
