



The GE IC660BBD110 is a 16-circuit low-leakage discrete input block from the GE Fanuc / Emerson Genius I/O series, designed to interface 115 VAC field devices directly with distributed PLC control systems. This compact module accepts standard AC logic signals from switches, limit devices, and sensors and reports them reliably over the Genius Bus protocol. Its combination of programmable input thresholds, advanced diagnostics, and rugged construction makes it ideal for manufacturing, process automation, and retrofit applications where high integrity and clear diagnostics are essential.
Technical Specifications
| Parameter | Description |
|---|
| Module Type | 115 VAC Discrete Input Block |
| Model | IC660BBD110 |
| Number of Inputs | 16 discrete AC inputs |
| Nominal Voltage | 115 VAC |
| Operating Voltage Range | 93 – 132 VAC |
| Frequency | 47 – 63 Hz |
| Input Response | ~1 ms base, plus selectable filter 10–100 ms |
| Input Threshold | Programmable (ON/OFF 25–85 %) |
| Diagnostics | Open-wire & short-circuit detection |
| Isolation (Input-to-Bus/Ground) | 1500 V |
| Block Current | ~80 mA maximum |
| Circuit Current per Input | ~200 mA max |
| Heat Dissipation | ~28 W max (all inputs active) |
| Status Indicators | Unit OK, I/O Enabled, individual input LEDs |
| Operating Temperature | 0 °C – 60 °C |
| Storage Temp. | –40 °C – 100 °C |
| Humidity | 5 % – 95 % non-condensing |
| Dimensions (H × W × D) | 224 × 85 × 99 mm (approx) |
| Weight | ~1.8 kg (4 lbs) |
| Communication | Genius Bus distributed I/O protocol |
Recommended Related Models
| Model | Description |
|---|
| IC660BBD100 | Standard 115 VAC 8-circuit discrete I/O block |
| IC660BBD020 | 24/48 VDC 16-circuit source/sink I/O block |
| IC660BBD021 | Sink-type 16-circuit discrete I/O block |
| IC660BBD022 | Source-type 16-circuit discrete I/O block |
Popular GE Genius I/O Components
| Category | Representative Models |
|---|
| Genius Controllers | IC660CPU001, IC660CPU002 |
| Discrete I/O Blocks | IC660BBD020, IC660BBD024 |
| Analog I/O Blocks | IC660BBA100, IC660BBA023 |
| Bus Drivers | IC660EBD024 |
Applications
The IC660BBD110 is engineered for industrial systems needing robust AC discrete input processing:
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Machine control panels interfacing AC pushbuttons, limit switches, and proximity sensors
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Process automation I/O stations requiring high-density input channels
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Distributed PLC I/O networks using Genius Bus topology
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Retrofit and legacy systems replacing older discrete input modules
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OEM control solutions where reliable diagnostics speed commissioning and maintenance
This block’s programmability and built-in diagnostics help minimize wiring issues and false triggers in noisy AC environments.