GE IC670MDL640 Discrete Input Module - 16-Channel 24VDC Industrial Input

The IC670MDL640 provides reliable 24VDC signal acquisition with 16 isolated inputs for industrial automation systems requiring fast response times.

Key Features

• High-density inputs: 16 channels in compact form factor
• Wide voltage range: 0-30VDC input capability
• Fast response: 6-10ms ON/OFF transition times
• Industrial protection: 1500VAC isolation for 1 minute
• Low power: Only 7.5mA per point at 24VDC

Technical Specifications

• Brand: GE
• Model: IC670MDL640
• Type: Discrete Input Module
• Input Channels: 16 (single group)
• Voltage Range: 0-30VDC (24VDC nominal)
• Current Draw: 7.5mA per point (83mA max total)
• Isolation: 250VAC continuous (1500VAC for 1min)
• Dimensions: 2"×3"×4" (51×76×102mm)
• Weight: 0.3kg (8oz)

Electrical Characteristics

• On State: 3-8mA (24VDC nominal)
• Off State: 0-1.5mA
• Input Impedance: 3KΩ typical
• Response Time: 6-10ms (ON/OFF)

Installation & Wiring

• Field Control baseplate mounting
• Use 18-22 AWG wire recommended
• Maintain proper cable separation
• Observe voltage isolation limits

Frequently Asked Questions

• Q: Can it handle AC inputs?
  A: No, DC only (0-30VDC range).
• Q: What's the maximum switching frequency?
  A: Approximately 50Hz (consider response times).
• Q: Are LED indicators present?
  A: Yes, per-channel status indicators.
• Q: Can I use this with PLC outputs?
  A: Yes, compatible with standard 24VDC outputs.
• Q: Is special configuration needed?
  A: No, plug-and-play operation.