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GE IC660BBD020 Discrete I/O Block
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- Part Number: IC660BBD020
- Brand: GE
- Type: Discrete I/O Block
- Dimensions: 4x18.5x12.7cm
- Country of Origin: USA
- Barcode: 8537101190
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Additional Specifications
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Product Description
The GE Fanuc IC660BBD020, also cataloged as the IC660BBD020 Discrete I/O Block, operates as a dedicated hardware component for multi-voltage binary signal processing, solid-state load switching, and distributed register mapping within Genius network architectures. The standalone interface assembly converts field-tier electromechanical and 3-wire solid-state sensor states natively at the hardware tier to drive discrete actuators without a central chassis backplane.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC660BBD020 |
| Brand | GE Fanuc / Emerson |
| Series | Genius I/O / Series 90-30 PLC Subsystems |
| Origin | United States of America (USA) |
| Product Weight | 4.19 lbs (1.90 kg) |
| Dimensions | 8.83 x 3.50 x 3.94 inches (22.44 x 8.89 x 10.00 cm) |
| Circuit Density | 16 discrete channels (Single group of 16 points per common) |
| Circuit Mapping Options | Independently configurable as input, output, or tristate input |
| Nominal Voltage Ratings | 24 VDC / 48 VDC source-mode parameters |
| Operating Voltage Range | 18 to 56 VDC continuous line potential |
| Maximum Continuous Load Current | 2 A continuous per channel |
| Input Impedance Profiles | 1.8 k Ohms (at 24 VDC) / 5.6 k Ohms (at 24 to 48 VDC) |
| Input Processing Base Latency | 1.7 ms plus user-selectable filter timing |
| Selectable Input Filter Range | 5 to 100 ms software-defined intervals |
| Output Response Processing Time | 1.0 ms base execution |
| Isolation Barrier Threshold | 1500 V block-to-block for one minute duration |
| Operating Temperature Envelope | 0 to +60 deg C (+32 to +140 deg F) |
| Diagnostic Visual Display | Faceplate LEDs (Unit OK, I/O Enabled) |
| Product Type | Discrete I/O Modules |
Industrial Control & Drive Communications
- Backplane Bus Communication Velocity Licences and Network Routing The block integrates a dedicated, autonomous Genius serial bus interface that transmits discrete channel image fields straight to host controller processors. This multi-drop protocol layer executes cyclic token-passing exchanges up to 153.6 kbaud parallel to the main CPU scan, skipping typical backplane physical rack constraints during 16-point input/output state distributions.
- I/O Density Scaling and Localized Diagnostic Matrix Processing The rackless assembly provides independent channel scaling by compression-wiring 16 multi-mode paths onto a single terminal block base. The embedded silicon logic core constantly checks electrical parameters, running active short-circuit protection, overtemperature tracking, failed switch isolation, open-wire verification, and no-load tracking on every channel terminal.
Frequently Asked Questions
Q: What programmatic or electrical faults manifest if a field device creates an overload on an active output channel?
A: The solid-state output switch senses the overcurrent boundary and executes an electronic overload shutdown on that specific point. The module concurrently sets an active circuit fault bit in the Genius diagnostic transmission register and broadcasts the error string back to the host PLC block without dropping adjacent outputs.
Q: Can this Genius block maintain operational parameters during a temporary 24 VDC supply voltage dip?
A: The internal logic circuits operate within a 18 to 56 VDC window. If the supply voltage stays inside these parameters, execution remains steady; however, dipping below 18 VDC triggers a low-voltage error, dropping the outputs to their configured safety default positions.
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