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GE IC694MDL646 - 16-Point 24VDC Discrete Input Module (Positive/Negative Logic)
GE IC694MDL646 - 16-Point 24VDC Discrete Input Module (Positive/Negative Logic) - Image 2

GE IC694MDL646 – 16-Point 24VDC Discrete Input Module (Positive/Negative Logic)

Original price was: $4,588.00.Current price is: $4,288.00.

  • Brand: GE
  • Model: IC694MDL646
  • Warranty: One Year
  • Condition: 100% New & Original
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Description

1. Product Title

GE IC694MDL646 – 16-Point 24VDC Discrete Input Module (Positive/Negative Logic)

 

2. Product Overview

The IC694MDL646 is a discrete DC input module designed for GE PACSystems RX3i and Series 90-30 PLC platforms. It is engineered to interface field input devices—such as pushbuttons, limit switches, and proximity sensors—with the PLC control system by converting electrical signals into digital input data.

Featuring 16 input channels with support for both positive and negative logic wiring, the IC694MDL646 offers flexible integration across a wide range of industrial applications. Its fast response time and robust electrical characteristics ensure accurate signal detection and reliable system performance. This module is widely deployed in automation systems where high-speed discrete input processing and dependable field signal acquisition are essential.

 

3. Technical Specifications

  • Brand: GE
  • Model: IC694MDL646
  • Warranty: One Year
  • Condition: 100% New & Original

Detailed Specifications:

  • Input/Output:
    • 16-point discrete digital input module
  • Rated Voltage: 24 VDC (nominal)
  • Input Voltage Range: 0 to 30 VDC
  • Input Current: 7 mA per channel
  • Logic Type: Positive or Negative logic selectable
  • Response Time: Approx. 1 ms (ON/OFF)
  • Power Consumption:
    • 80 mA @ 5V DC (backplane)
    • 125 mA @ 24V DC supply
  • Isolation: Field to logic isolation (industrial standard protection)
  • Indicators: LED status indicators for each input point
  • Operating Temperature: 0°C to 60°C
  • Humidity: 5% to 95% non-condensing
  • Mounting: Compatible with RX3i / Series 90-30 racks

 

4. Key Features & Benefits

  • Flexible Logic Configuration:
    Supports both positive and negative logic wiring, enabling compatibility with a wide range of field devices and wiring standards.
  • High-Speed Signal Processing:
    With a fast 1 ms response time, the module ensures accurate detection of rapid input changes, improving control system responsiveness.
  • Reliable Field Signal Acquisition:
    Designed to interface directly with industrial devices such as sensors and switches, ensuring stable and noise-resistant input processing.
  • Efficient Power Utilization:
    Optimized backplane and field power consumption reduce system load and improve overall PLC efficiency.
  • Integrated Diagnostics (LED Indicators):
    Per-channel LED indicators provide clear real-time status, simplifying commissioning and troubleshooting.

 

5. Application Scenarios

  • Factory Automation:
    Collects signals from pushbuttons, limit switches, and safety interlocks in assembly lines and robotic systems.
  • Material Handling Systems:
    Interfaces with conveyor sensors and position detectors to ensure accurate control and sequencing.
  • Water & Wastewater Treatment:
    Monitors digital field signals such as level switches, valve positions, and alarm contacts for process control.

 

6. Frequently Asked Questions (FAQ)

Q: What is the primary function of the IC694MDL646?
A: It is a 16-point discrete input module that converts 24VDC field signals into digital inputs for PLC processing.

Q: Is IC694MDL646 compatible with legacy systems?
A: Yes, it is compatible with both PACSystems RX3i and Series 90-30 platforms, making it suitable for system upgrades and legacy integration.

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