16-Channel DC Logic Input Module IC670MDL644J | GE Fanuc Field Control

Overview
The IC670MDL644J by GE Fanuc is a 16-point DC logic input module engineered for GE’s Field Control systems. It supports both positive and negative logic configurations, making it highly adaptable for diverse control applications. Designed for dependable 24 VDC signal monitoring, this module provides accurate input detection and status indication through per-channel LEDs, ensuring operational transparency and ease of troubleshooting.

Technical Specifications

• Model Number: IC670MDL644J

• Manufacturer: GE Fanuc

• Series: Field Control

• Type: DC Logic Input Module

• Number of Inputs: 16 points

• Rated Voltage: 24 V DC

• Input Voltage Range: 0 – 30 V DC

• Input Current: 8 mA at 24 V DC

• Input Impedance: 3 kΩ (typical)

• Power Consumption: 80 mA from power supply

• Logic Isolation: 250 V AC between user input and logic

• Point-to-Point Isolation: None

• Indicators: One LED per input + Power status LED

• Operating Temperature: 0 °C to 60 °C

• Weight: Approx. 0.91 kg (2 lbs)

Key Features

• 16 independent input channels with LED indication for real-time status monitoring

• Supports both sourcing and sinking (positive/negative) DC input logic

• Compact Field Control form factor for space-efficient installations

• 250 V AC input-to-logic isolation enhances signal reliability

• Compatible with GE Fanuc Field Control I/O networks

Applications

The IC670MDL644J is ideal for use in:

• Distributed Field Control systems

• Machine automation and manufacturing lines

• Material handling and motion control equipment

• Process monitoring and PLC-based industrial systems

FAQ

Q: Does IC670MDL644J support both sourcing and sinking inputs?
A: Yes, it is designed to operate with both positive and negative DC input logic types.

Q: What voltage range can this module accept?
A: It can handle input voltages from 0 V DC to 30 V DC.

Q: How is module status indicated?
A: Each input channel includes a dedicated LED indicator plus a power LED for overall module status.