GE IC670MDL640

Product Overview: The IC670MDL640 is a 16-point discrete input module from the Field Control series manufactured by GE Fanuc Emerson, designed to receive digital signals from external devices and convert them into PLC-readable digital signals. This module supports both positive and negative logic wiring configurations for flexible system design

Category: SKU: GE IC670MDL640

Description

GE IC670MDL640

Technical Specifications:

Parameter Specification
Product Line Field Control Series
Module Type Discrete Input Module
Number of Channels 16 Input Points
Input Logic Positive/Negative selectable
Input Voltage 0-30VDC nominal 24VDC
User Input Current 7.5mA per point
On-Voltage +15 to +30VDC (positive) / -15 to -30VDC (negative)
Response Time <2ms
Power Consumption 83mA total active consumption

Functional Features:

  • Receives digital signals from switches, sensors, and external devices
  • Supports positive and negative logic configurations
  • LED indicator per input point for status monitoring
  • High-density 16-point I/O in compact form factor
  • Field-installable module design
  • Can function as expansion input alongside BIU module

Application Scenarios:

  • Digital sensor interface applications
  • Switch status monitoring systems
  • Position detection circuits
  • Limit switch interfacing
  • Safety system inputs
  • Machine status indicators
  • Equipment state monitoring networks

Performance Parameters:

Parameter Value
Operating Voltage 24VDC nominal
Input Voltage Range 0-30VDC
Conducting Current 3.0-8mA
Cut-off Current 0-1.5mA
Surge Voltage 250V AC/DC withstand
Isolation 1500VAC 1min between input and ground
Working Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Humidity 5% to 95% non-condensing

Construction Characteristics:

  • Compact DIN-rail mountable design
  • Front terminal block for field wiring
  • Individual LED indicators for each point
  • Robust plastic/metal hybrid housing
  • Keypad feature for special programming
  • CE and UL compliant manufacturing standards

Installation Requirements:

  • Install adjacent to Bus Interface Unit in rack
  • Connect field devices to terminal block appropriately
  • Select logic type (positive/negative) per system design
  • Provide clean 24VDC power supply
  • Ground system per NEC and local code requirements

Usage Precautions:

  • Verify logic polarity matches field device configuration
  • Do not exceed input voltage ratings
  • Protect against electrical transients with surge suppression
  • Use wire gauge appropriate for current ratings
  • Inspect connectors periodically for wear or damage