GE IC694MDL330
GE IC694MDL330
GE IC694MDL330

GE IC694MDL330 | RX3i Series 8-Point AC Voltage Output Module

  • Brand: GE (General Electric)
  • Model: IC694MDL330 (Variant of RX3i Series)
  • Product Type: AC Voltage Output Module (Relay-Based)
  • Series: RX3i PACSystem (GE Fanuc Legacy Industrial Automation)
  • Core Function: Provides 8 channels of 120/240V AC discrete outputs for GE Fanuc RX3i PLC systems, enabling reliable control of industrial devices (e.g., relays, solenoids, pumps) in harsh industrial environments. Designed for high reliability and modularity.
  • Key Specs:
    • Output Channels: 8 points (grouped into 2 sets of 4)
    • Voltage Range: 85–264 V AC (nominal 120/240 V AC)
    • Current Rating: 2 A per channel (max 4 A per group)
    • Isolation: 1500 V AC (channel-to-channel, channel-to-logic)
    • Bus Compatibility: RX3i I/O slots (supports A24/A32 addressing)
    • Operating Temperature: 0°C to +60°C (industrial-grade)
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Part number: IC694MDL330
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Description

IC694MDL330: Product Overview​
The GE IC694MDL330​ is an 8-point AC voltage output module from GE’s RX3i PACSystem series, a legacy platform renowned for its reliability in industrial automation. As part of the RX3i ecosystem, it acts as a “switching interface” between the PLC controller and field devices (e.g., relays, solenoids), enabling precise control of industrial processes. Its primary role is to convert digital signals from the controller into physical actions (e.g., turning on a pump, activating a valve), which is critical for maintaining process stability and efficiency.
Role in Automation Systems:
Positioned as a “field output interface” in RX3i architectures, the IC694MDL330 performs two primary functions:
  1. Signal Conversion: Receives digital signals (0/24 V DC) from the PLC controller and converts them into 120/240V AC outputs to drive field devices.
  2. Device Control: Sends control commands to field actuators (e.g., relays, solenoids) to adjust industrial processes (e.g., starting a conveyor belt, stopping a pump).
Core Functionality:
  • Relay-Based Outputs: Uses electromechanical relays for switching, which are suitable for both AC and DC loads (up to 250 V AC / 30 V DC). This makes it versatile for controlling a wide range of industrial devices.
  • Grouped Outputs: The 8 output points are divided into two isolated groups of 4, each with a separate common. This allows each group to be powered by independent AC supply phases, enhancing flexibility in system design.
  • Galvanic Isolation: Optocouplers isolate field devices from the controller, protecting sensitive electronics from voltage spikes and electromagnetic interference (EMI) in harsh industrial environments.
  • Modular Design: Fits into standard RX3i I/O racks, enabling easy expansion or replacement. The hot-swappable design minimizes downtime during maintenance.
Platform Benefits (RX3i Series):
The IC694MDL330 inherits the RX3i platform’s strengths, including:
  • Reliability: The RX3i system is the industry standard for industrial automation, with a proven track record of 24/7 operation in power plants, refineries, and manufacturing facilities worldwide.
  • Legacy Compatibility: The module is designed to work with existing RX3i components (e.g., I/O racks, controllers), reducing the cost of system upgrades.
  • Scalability: Supports expansion with additional I/O modules (e.g., analog inputs, digital inputs) to accommodate growing system demands.

    GE IC694MDL330

    GE IC694MDL330

Technical Specifications​
  • Model Number: IC694MDL330 (Variant of RX3i Series)
  • Manufacturer: GE (General Electric)
  • Product Type: AC Voltage Output Module
  • Series: RX3i PACSystem (Industrial Automation)
  • Output Channels: 8 points (2 groups of 4)
  • Voltage Range: 85–264 V AC (nominal 120/240 V AC)
  • Current Rating: 2 A per channel (max 4 A per group)
  • Inrush Current: 20 A max (1 cycle)
  • Isolation: 1500 V AC (channel-to-channel, channel-to-logic)
  • Response Time: <10 ms (typical)
  • Bus Standard: RX3i I/O slots (supports A24/A32 addressing, D32/D16/D8 data transfer)
  • Operating Temperature: 0°C to +60°C (industrial-grade)
  • Storage Temperature: -40°C to +85°C
  • Humidity: 5–95% non-condensing
  • Weight: ~0.3 kg (0.66 lbs)
  • Certifications: CE, UL (inferred from GE industrial product standards)
Core Features & Customer Value​
1. Reliable Device Control:
The IC694MDL330’s relay-based outputs and galvanic isolation ensure reliable control of field devices, even in electrically noisy environments. For example, in a power plant, the module can reliably activate a pump relay to maintain coolant flow, preventing turbine overheating.
2. Flexible Configuration:
The grouped output design (two 4-point commons) allows engineers to customize the module’s functionality for different applications. For instance, in a manufacturing plant, one group can control conveyor belts while the other controls robotic arms, using a single module.
3. Rugged Industrial Design:
The module’s operating temperature range (0°C to +60°C) and compact form factor make it suitable for harsh industrial environments. Its DIN rail mounting option simplifies installation in crowded control cabinets, reducing setup time and effort.
4. Easy Troubleshooting:
The module’s status LEDs (one per channel) provide instant visual feedback on output status, slashing troubleshooting time. For example, if a relay fails to activate, the corresponding LED will remain off, allowing technicians to identify the problem quickly.

GE IC694MDL330

GE IC694MDL330

Typical Applications​
The GE IC694MDL330​ is widely used in industrial automation systems for:
  1. Power Generation:
    • Controls relays and solenoids in turbine control systems, ensuring stable power output.
  2. Manufacturing:
    • Drives conveyor belts, robotic arms, and assembly line equipment in automotive and electronics manufacturing.
  3. Petrochemical Industry:
    • Activates valves and pumps in refineries, ensuring safe and efficient operation in hazardous environments.
  4. Water Treatment:
    • Controls pumps and valves in water treatment plants, maintaining proper flow and quality.

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