IC693MDL646 | GE Fanuc Series 90-30 24VDC Positive/Negative Logic Input Module

Product Description

The GE Fanuc IC693MDL646 is a 16-point discrete input module designed for the Series 90-30 PLC system. It supports both positive and negative logic inputs, allowing flexible configuration for DC signal detection in automation and control systems. Operating at 24VDC nominal, this module provides reliable signal sensing, electrical isolation, and quick response times—making it ideal for industrial process monitoring and machine control applications.

Technical Specifications

• Manufacturer: GE Fanuc Emerson

• Series: Series 90-30

• Model: IC693MDL646

• Product Type: 24VDC Positive/Negative Logic Input Module

• Part Number: IC693MDL646

• Number of Input Points: Sixteen (16) discrete input channels

• Input Logic Type: Positive or Negative selectable

• Nominal Input Voltage: 24 VDC

• Input Voltage Range: 0–30 VDC

• On-State Voltage: 11–30 VDC typical

• Off-State Voltage: 0–5 VDC maximum

• Input Current: 7 mA typical at 24 VDC

• Response Time: Typically 7 ms ON/OFF transition time

• Power Consumption: Approximately 80 mA at 5 VDC

• Isolation: Optical isolation between field and logic circuits

• Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

• Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)

• Humidity Range: 5% to 95%, non-condensing

• Mounting: Single-slot module compatible with Series 90-30 racks

• Product Lifecycle: Discontinued by manufacturer

• Weight: 0.65 lbs (0.29 kg)

Key Features

• Dual Logic Input Support: Operates with both sourcing and sinking devices for versatile field wiring.

• Reliable DC Signal Detection: Ensures accurate input status monitoring in control systems.

• Compact Module Design: Fits into a single rack slot, simplifying installation.

• Isolated Channels: Protects the control logic from electrical noise and transients.

• Fast Signal Processing: Quick 7 ms response time suitable for time-sensitive applications.

Application Scenarios

The IC693MDL646 module is widely used in:

• Machine automation and motion control systems

• Power distribution and process control environments

• Material handling and packaging systems

• PLC-based monitoring panels with mixed logic inputs

FAQ

Q: What type of devices can connect to the IC693MDL646?
A: It supports sensors, switches, and digital input devices using 24VDC signals in either positive or negative logic.

Q: Is this module still in production?
A: No, the IC693MDL646 has been discontinued but remains in use within existing Series 90-30 installations.

Q: How many channels does the module provide?
A: It provides 16 discrete input points organized in one group.