GE IC694MDL930 – 8-Channel Isolated Relay Output Module

1. Product Title

GE IC694MDL930 – 8-Channel Isolated Relay Output Module

2. Product Overview

The IC694MDL930 is a high-reliability relay output module designed for GE PACSystems RX3i and Series 90-30 PLC platforms. It functions as a critical interface between the controller and field output devices, enabling precise switching of electrical loads such as motors, solenoids, and indicator lamps.

Equipped with eight individually isolated relay outputs, the IC694MDL930ensures safe and flexible control of both AC and DC circuits. Its robust isolation design protects the PLC backplane from voltage spikes and electrical noise, making it suitable for demanding industrial environments. This module is widely deployed in automation systems requiring dependable discrete output control with high electrical tolerance and operational stability.

3. Technical Specifications

• Brand: GE
• Model: IC694MDL930
• Warranty: One Year
• Condition: 100% New & Original

Detailed Specifications:

• Input/Output:
  • 8 isolated relay output channels (Form A, Normally Open)
• Output Voltage Range:
  • 5–30 VDC (24V nominal)
  • 5–250 VAC (120/240V nominal)
• Output Current:
  • 4 A per channel (resistive load)
  • 2 A per channel (pilot duty)
• Minimum Load: 10 mA per point
• Isolation:
  • 250 VAC continuous (field to backplane and channel-to-channel)
• Response Time: Approx. 10–15 ms ON/OFF
• Backplane Power Consumption:
  • 6 mA @ 5V DC
  • 70 mA @ 24V DC (relay power)
• Inrush Current: 5 A max
• Indicators: LED status for each output channel
• Mounting: RX3i / Series 90-30 rack installation
• Operating Temperature: Typically industrial standard (approx. 0°C to 60°C)

4. Key Features & Benefits

• Independent Relay Isolation:
  Each output channel is electrically isolated, allowing safe switching of mixed AC/DC loads while protecting the PLC from electrical disturbances.
• High Load Switching Capability:
  Supports up to 4A per channel, enabling direct control of industrial actuators such as contactors and solenoids without additional relays.
• Flexible Voltage Compatibility:
  Wide operating voltage range allows integration with diverse field devices, reducing system complexity and hardware requirements.
• Robust Industrial Design:
  Built for harsh environments, with strong immunity to electrical noise, ensuring stable and reliable operation in heavy-duty applications.
• LED Diagnostics:
  Front-panel indicators provide real-time output status, simplifying troubleshooting and reducing maintenance time.

5. Application Scenarios

• Manufacturing & Automation خطوط:
  Controls conveyors, actuators, and robotic outputs in automated production lines.
• Power & Utilities:
  Used for switching auxiliary systems, alarms, and control relays in substations and power plants.
• Water & Wastewater Treatment:
  Operates pumps, valves, and signaling devices based on PLC logic for process control.

6. Frequently Asked Questions (FAQ)

Q: What is the primary function of the IC694MDL930?
A: It is a relay output module that converts PLC control signals into electrical switching outputs for field devices such as motors, solenoids, and indicators.

Q: Is IC694MDL930 compatible with legacy systems?
A: Yes, it is compatible with GE Series 90-30 systems and PACSystems RX3i platforms, making it suitable for both legacy upgrades and modern installations.