GE Fanuc IC660BBR100 Relay Module Genius I/O 16-Circuit NC Output

Product Overview

The IC660BBR100 is a specialized 16-point Normally Closed (NC) relay output block from the GE Fanuc Genius I/O series. Designed for high-reliability fail-safe applications, this module maintains circuit continuity in its de-energized state. It features 16 output circuits organized into four isolated banks, providing the flexibility to mix AC and DC power sources across different groups. For precise wiring diagrams and jumper-based voltage configuration (115V/230V).

Technical Specifications

• Brand: GE Fanuc
• Model: IC660BBR100
• Series: Genius I/O
• Output Configuration: 16 Normally Closed (NC) Circuits
• Grouping: 4 Isolated Groups (4 Outputs per Group)
• Operating Voltage (AC): 5 to 250 VAC
• Operating Voltage (DC): 5 to 220 VDC
• Group-to-Group Isolation: 1500 VAC
• Power Requirements: 87 mA at 115 VAC nominal
• Thermal Range: 32°F to 140°F (0°C to 60°C)

Operational Configuration Breakdown

• IC660BBR100 [16-Point NC Relay Engine]
  • └── Voltage Selection [Internal Jumper-set 115 VAC or 230 VAC]
  • └── Fail-Safe Logic [Configurable Hold Last State or Default via HHM]
  • └── System Integrity [CPU Redundancy and Bus Switching Support]
  • └── Circuit Versatility [Supports lamps, contactors, and auxiliary relays]

Industrial Compatibility & Diagnostics

• Device Interfacing: Compatible with a wide range of low-power control and indicating devices.
• System Architecture: Seamlessly integrates with Genius Bus Controllers and CPU Redundancy systems.
• Real-time Diagnostics: Chassis LEDs signal unit health; blinking patterns identify specific circuit faults.
• Field Customization: Fully adjustable via the Handheld Monitor (HHM) for power-up defaults and fault actions.

Application Scenarios

• Safety-Critical Interlocks: Ideal for "Fail-Safe" loops where circuit continuity must be maintained during power loss.
• Multi-Voltage Control: Independent bank isolation allows simultaneous control of 120VAC and 24VDC loads.
• Remote I/O Stations: Eliminates the need for external interposing NC relays, saving significant cabinet space.

Global PLC Spare HUB's Insight

The IC660BBR100 is the definitive choice for applications requiring inverse logic. Engineering professionals value this block for its 1500 VAC group isolation, which prevents noise crosstalk in high-interference industrial zones. Its "Normally Closed" design is particularly strategic for alarm circuits and emergency lighting triggers. At Global PLC Spare HUB, we recognize that these blocks are legacy essentials; therefore, we ensure every IC660BBR100 undergoes rigorous testing to verify relay contact integrity before shipment.

Logistics & Warranty

• Condition: 100% Genuine original equipment in professional factory packing.
• Warranty: Covered by a comprehensive 12-month technical warranty.
• Dispatch Speed: Rapid processing with 24-48 hour shipping.
• Global Delivery: Priority transit via FedEx, UPS, or DHL Express.

Expert FAQ & Selection Guide

• How do I toggle the block between 115V and 230V?
• Voltage selection is managed by physical jumpers located on the block's terminal assembly.
• Can I mix AC and DC loads on the same IC660BBR100?
• Yes, you can use AC for one isolated group and DC for another, provided they remain within the rated voltage ranges.
• What does a dark (OFF) LED indicator signify?
• It typically suggests a lack of appropriate power supply or a hardware defect within the block's internal electronics.
• Engineering Experience Tip:
• When configuring the "Hold Last State" option, consider the impact on your safety logic during a communications interruption.
• Selection Advice:
• Verify your circuit logic—the IC660BBR100 is Normally Closed. If you require standard "energize-to-close" behavior, do not use this model.

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