IC694MDL660CA

The GE Fanuc IC694MDL660CA is a high-performance 32-point 24V DC Logic Input Module designed for the PACSystems RX3i Series. Engineered for accurate signal detection, reliable input monitoring, and robust isolation, this module delivers dependable performance in industrial automation and control environments.

The module provides 32 DC input channels, grouped into four isolated groups of eight inputs, allowing flexible wiring, simplified troubleshooting, and improved noise immunity. With a wide 0–30 VDC input voltage range and a typical input current of 7 mA, the IC694MDL660CA is ideal for detecting a variety of field signals from sensors, switches, proximity devices, and other industrial input components.

Advanced optical isolation—250 VAC continuous between field and backplane—ensures protection against electrical transients, surges, and ground faults, enhancing system reliability and extending equipment lifespan. The module also includes configurable input filtering, with selectable filter times ranging from 0.5 ms to 100 ms, allowing precise optimization for fast-switching or noisy industrial signals.

With built-in diagnostics, including terminal block presence detection, the IC694MDL660CA supports the RX3i CPU in monitoring installation status and facilitating easier maintenance. Its rugged design, efficient power usage, and high accuracy make it a trusted choice for modern automation systems, including manufacturing lines, process control, robotics, and machine monitoring.

Technical Specifications

Electrical Characteristics

• Rated Voltage: 24 VDC

• Input Voltage Range: 0–30 VDC

• Typical Input Current: 7 mA per point

• Inputs per Module: 32 (four isolated groups of eight)

• Common Mode Voltage: 0 V (single-ended channels)

Isolation Ratings

• Field to Backplane (optical):

  • 250 VAC continuous

  • 1500 VAC for 1 minute

Input Performance

• Selectable Input Filter Times:

  • 0.5 ms, 1 ms, 2 ms, 5 ms, 10 ms, 50 ms, 100 ms

• Input Data: 11 input bits

Power & Diagnostics

• Power Consumption: 300 mA (all inputs ON) from 5V backplane

• Diagnostics: Terminal block presence reported to RX3i CPU

Mechanical

• Module Weight: 2 kg

• Shipping Weight: 3 kg

Estimated Lead Time

• 4–6 weeks

• Flexible Integration: Works with a variety of field devices and sensors

• High Signal Accuracy: Selectable filters ensure stable and precise input detection

• Enhanced Safety: Robust optical isolation protects PLC components

• Reduced Downtime: Diagnostic features simplify maintenance

• Industrial Durability: Built for harsh and demanding environments

• Efficient Operation: Low power draw and optimal signal handling