Technical Specifications
- Manufacturer: GE Fanuc (Emerson Automation Solutions)
- Model: IC660EBD025
- Series: Genius I/O System / GE Fanuc Series 90-30/90-70 PLC
- I/O Configuration: 32 configurable circuits (input, output, or output with feedback)
- Voltage Compatibility: 5 VDC TTL, 12 VDC, 24 VDC
- Output Current: 0.5 A per channel (steady-state)
- Isolation: 850 V RMS block-to-block isolation
- Power Supply: 12 VDC or 24 VDC
- Power Dissipation: 11 W (8 inputs) to 18 W (32 outputs)
- Dimensions (H×W×D): 153 × 66 × 30 mm (6.02 × 2.60 × 1.18 in)
- Weight: 1.47 kg (3.24 lbs)
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5%–95% (non-condensing)
- Communication Interface: Genius Bus (compatible with IC660BSM21 Bus Switching Module)
- Configuration Tool: Logicmaster 6 Software, Handheld Monitor
Key Features
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32-Channel Multi-Mode Configurability
- Each of the 32 circuits is individually configurable as digital input, digital output, or output with feedback, eliminating the need for separate input and output modules.
- Compatible with 2-wire/3-wire proximity switches, photoelectric sensors, limit switches, and relay coils, supporting direct connection to standard field devices.
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Broad Voltage & Load Compatibility
- Operates with 5 VDC TTL, 12 VDC, or 24 VDC signals, adapting to diverse industrial voltage standards.
- Outputs handle 0.5 A per channel with short-circuit protection, safeguarding against wiring faults and overloads.
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Robust Electrical Isolation & Noise Immunity
- Provides 850 V RMS block-to-block isolation, breaking ground loops and protecting against electrical transients in high-noise environments.
- Features hardware input filtering with software-selectable filter times, ensuring stable signal reception in environments with electrical interference.
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Genius Bus Integration & Diagnostics
- Connects to the Genius distributed I/O network, supporting high-speed data exchange and PLC redundancy for system reliability.
- Offers comprehensive on-board diagnostics for open circuits, short circuits, overvoltage, and overtemperature, reporting faults to the PLC for predictive maintenance.
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Rugged Construction & Easy Installation
- Designed for DIN rail mounting with a compact form factor, fitting into space-constrained control cabinets.
- Withstands extreme temperatures (-40°C to +70°C) and vibration, ensuring reliable operation in harsh industrial settings.

Application Scenarios
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Factory Automation & Discrete Manufacturing
- Automotive Assembly: Interfaces with limit switches, proximity sensors, and solenoid valves for conveyor control, robotic arm positioning, and assembly line interlocking.
- Packaging Machinery: Connects to photoelectric sensors, encoders, and pneumatic actuators for bagging, labeling, and sealing machine sequence control.
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Process Control Industries
- Oil & Gas: Monitors pressure switches, level sensors, and valve position indicators; controls solenoid valves and motor starters for pipeline and refinery safety interlocks.
- Water & Wastewater Treatment: Interfaces with float switches, flow switches, and pump status contacts; controls blowers, valves, and chemical feeders for plant automation.
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Building & Infrastructure Automation
- HVAC Systems: Monitors temperature/humidity switches and damper position sensors; controls fans, dampers, and pumps for commercial building climate control.
- Smart Buildings: Interfaces with door contacts, motion sensors, and fire alarm devices; controls lighting, access gates, and ventilation systems for facility management.
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Material Handling & Logistics
- Warehouse Automation: Connects to pallet sensors, conveyor limit switches, and motor starters for automated storage and retrieval system (AS/RS) control.
- Port & Terminal Operations: Monitors crane limit switches, container position sensors, and hydraulic valve status for cargo handling equipment automation.










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