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IC660BBD021 GE Fanuc Genius Discrete I/O Block

IC660BBD021 GE Fanuc Genius Discrete I/O Block

Technical Overview

The IC660BBD021 is a high-performance, 16-point configurable discrete I/O block for the Genius I/O distributed network. Each channel can be independently configured as input or output, supporting both 24 VDC and 48 VDC systems. It...

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SKU: IC660BBD021
Vendor: GE Fanuc
Category: Genius I/O Blocks

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Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

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  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
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Technical Overview

The IC660BBD021 is a high-performance, 16-point configurable discrete I/O block for the Genius I/O distributed network. Each channel can be independently configured as input or output, supporting both 24 VDC and 48 VDC systems. It is a sink-type block with robust diagnostics, enabling decentralized, high-speed control. Its reliability and advanced fault detection make it a core component in legacy PLC applications across manufacturing, automotive, and water treatment industries.


Detailed Specifications

Feature Specification
Model IC660BBD021
Product Line Genius I/O (Legacy)
Number of Circuits 16 configurable discrete circuits
Circuit Type Sink (path to ground for load)
Nominal Voltage 24 VDC / 48 VDC
Input Processing Time 1.7 ms (high-speed digital scan)
Output Current 2 A per circuit (peak inrush 10 A for 10 ms)
Isolation 1500 V block-to-block & system bus
Network Interface Genius Bus (frequency selectable)
Power Consumption 150 mA typical, 300 mA max
Voltage Dropout Tolerance Up to 10 ms without loss of operation
Operating Temperature 0°C to 60°C 
Physical Dimensions 224.4 × 88.9 × 100 mm
Weight 2.49 kg

Operational Capabilities

  • Configurable I/O: Each of the 16 channels can be individually set as input or output.

  • Advanced Diagnostics: Monitors open circuits, switch failures, and over-temperature events at the individual channel level.

  • Non-Volatile Memory: Preserves configuration settings during power loss.

  • High-Speed Scanning: Suitable for fast automation cycles and real-time control.

  • Legacy Integration: Compatible with modern RX3i controllers via a Genius Bus Controller (GBC), enabling gradual system upgrades.


Technical FAQ

How is the IC660BBD021 configured?

  • Using a Genius Hand-Held Monitor (HHM) or PLC software (e.g., Proficy Machine Edition). Each point can be set as input or output with diagnostic thresholds.

Sink vs. Source blocks – what’s the difference?

  • As a Sink block, the module provides the path to ground for the load. It is compatible with field devices that source positive voltage.

Can it be used with modern RX3i controllers?

  • Yes, with a Genius Bus Controller, allowing legacy I/O to integrate into RX3i systems, supporting a cost-effective migration path.