DC Voltage Input Module GE Fanuc Emerson IC694MDL660

GE Fanuc IC694MDL660 32-Point DC Input Module

Model Identification

• Base Model: IC694MDL identifies the product family
• Suffix Code: 660 specifies this 32-point DC input version
• Platform Compatibility: Designed for RX3i PACSystems controllers
• Logic Support: Works with both positive and negative logic configurations

Channel Configuration and Organization

• Total Input Points: 32 high-density channels
• Group Structure: 4 separate groups organization
• Channels per Group: 8 points in each bank
• Wiring Flexibility: Supports various field device connections
• Maintenance Advantage: Grouped design simplifies troubleshooting

Electrical Specifications

• Voltage Range: 0-30 VDC wide operating span
• Nominal Voltage: 24 VDC standard industrial rating
• Input Current: 7 mA consumption per point
• On-State Voltage: 11.5-30 VDC recognized range
• Off-State Voltage: 0-5 VDC guaranteed off condition

Current Characteristics and Timing

• On-State Current: 3.2 mA minimum detection level
• Off-State Current: 1.1 mA maximum leakage current
• Inrush Current: 4.78 A maximum for 10 ms duration
• Current Stability: Maintains consistent performance over time
• Power Management: Efficient consumption across all channels

Isolation and Protection Features

• Continuous Isolation: 250 VAC standard protection rating
• Withstand Voltage: 1500 VAC for 1 minute test duration
• Electrical Safety: Meets industrial insulation standards
• Noise Immunity: Protected against electrical interference
• Ground Protection: Enhanced safety for personnel and equipment

Power Requirements and Thermal Performance

• Backplane Power: 195 mA at 5 VDC from main rack
• Field Power: 224 mA at 24 VDC external supply
• Operating Temperature: 0°C to 60°C industrial range
• Thermal Management: Designed for stable operation in heated environments
• Power Efficiency: Optimized consumption for high channel count

Frequently Asked Questions

How many input channels does the IC694MDL660 provide?

The module offers 32 input points organized in 4 groups of 8 channels each.

What voltage range does this input module accept?

The IC694MDL660 handles 0-30 VDC signals with 24 VDC nominal rating.

What are the on and off voltage thresholds?

Inputs turn on at 11.5-30 VDC and off at 0-5 VDC for reliable operation.

What isolation protection does the module provide?

It features 250 VAC continuous and 1500 VAC withstand isolation protection.

What are the power consumption specifications?

The module draws 195 mA at 5V from backplane and 224 mA at 24V externally.

Does it support both positive and negative logic?

Yes, the IC694MDL660 works with both positive and negative logic for application flexibility.

What is the maximum inrush current handling?

It can handle 4.78 A inrush current for 10 ms duration during power-up.