IC660BRD020 | GE Fanuc | 16-Point Source I/O Block

Overview
The IC660BRD020 by GE Fanuc is a 16-circuit Source I/O Block engineered for the Genius I/O system. It provides high-reliability digital I/O interfacing in industrial automation environments where precise control and monitoring are required. Designed for flexibility, this module sources current to connected loads, supporting a wide voltage range and rugged operation in demanding field applications.

Technical Specifications

• Model Number: IC660BRD020

• Manufacturer: GE Fanuc (General Electric)

• Product Type: Source I/O Block

• Number of Circuits: 16 channels

• Output Configuration: Source type (provides current to loads)

• Operating Voltage Range: 18–56 VDC (nominal 24/48 VDC)

• Current per Output: Up to 2 A per circuit

• Block-to-Block Isolation: 1500 V minimum

• Required DC Power: 150 mA typical, 300 mA maximum

• Power Supply Dropout Time: 10 ms

• Heat Dissipation: 68.8 W (when 16 outputs operate at 2 A each)

• Indicators:

  • Unit OK and I/O Enabled LEDs (block level)

  • Individual load status indicators for each circuit

• Dimensions (H × W × D): 22.4 cm × 8.9 cm × 10.0 cm

• Weight: 4 lb (1.8 kg)

• Mounting: Panel or rack mountable

• Material: Rugged industrial housing

• Series Compatibility: GE Genius I/O, Mark I, and Mark II

• Country of Origin: USA

Key Features

• Sixteen independently controlled sourcing output circuits

• LED indicators for module and per-channel diagnostics

• 1500 V isolation ensures electrical safety and system integrity

• Compatible with GE Fanuc Genius distributed I/O systems

• Capable of handling up to 2A per channel for high-load applications

• Compact, heat-resistant design suitable for harsh industrial sites

Applications

The IC660BRD020 is typically used in:

• Distributed process control networks

• GE Genius and Mark I/II turbine control systems

• Manufacturing automation and packaging machinery

• Energy systems and utility control environments

FAQ

Q: What distinguishes a source I/O block from a sink I/O block?
A: A source block like the IC660BRD020 provides current to the load, whereas sink blocks receive current from the load.

Q: Can this model operate on both 24V and 48V systems?
A: Yes, it supports operation within 18–56VDC, making it suitable for both voltage levels.

Q: Does this unit have LED indicators?
A: Yes, it includes both global status LEDs and individual channel indicators for quick diagnostics.