Technical Specifications
- Manufacturer: GE Fanuc (Emerson)
- Model: IC693MDL930
- Module Type: Isolated Relay Output
- Compatible PLC Series: GE Series 90-30
- Number of Outputs: 8 channels (normally-open, Form A)
- Output Current Rating: 4 Amps per channel (resistive load)
- Switching Voltage Range:
- DC: 5 to 30 VDC
- AC: 5 to 250 VAC, 50/60 Hz
- Nominal Voltage: 24 VDC, 120/240 VAC
- Isolation:
- Field-to-Logic: 1500 VAC
- Between Channels: 500 VAC
- Response Time: 15 ms (max, on/off)
- Backplane Power Consumption:
- Logic (5VDC): 6 mA (all outputs ON)
- Relay (24VDC): 70 mA (all outputs ON)
- LED Indicators: 8 yellow channel status LEDs, 1 green “OK” LED
- Connection: 20-pin screw terminal block
- Dimensions (H x W x D): 3.75″ x 3.75″ x 0.63″ (95mm x 95mm x 16mm)
- Weight: 6 oz (0.17 kg)
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +85°C
- Protection Rating: IP20 (for cabinet installation)
- Certifications: CE, UL, CSA

Key Features
- High Isolation Protection: Each of the 8 relay channels is galvanically isolated from the PLC backplane and from each other (1500VAC field-to-logic, 500VAC between channels). This critical safety feature protects the PLC from dangerous high-voltage spikes, electrical noise, and ground loops in the field, ensuring system reliability.
- Robust 4A Switching Capacity: Every channel can handle up to 4 Amps of current, enabling direct control of powerful loads like motor starters, contactors, and large solenoids without the need for intermediate relays.
- Wide Voltage Compatibility: The module supports a broad range of both AC (5-250VAC) and DC (5-30VDC) voltages, offering flexibility for various global industrial standards and field device requirements.
- Real-Time Status Monitoring: Equipped with individual yellow LED indicators for each output channel. These provide immediate, at-a-glance visual confirmation of the ON/OFF status of every relay, simplifying troubleshooting and maintenance. A green “OK” LED confirms the module is powered and functioning correctly.
- Seamless PLC Integration: Designed as a native component for the GE Series 90-30 PLC system. It can be installed in any I/O slot of a 5-slot or 10-slot baseplate (e.g., IC693CHS398) and communicates via the backplane bus.
- Industrial-Grade Durability: Built to withstand harsh factory conditions with a wide operating temperature range (0°C to +60°C) and a rugged, compact design.
Application Scenarios
The IC693MDL930 is widely utilized in industrial automation and process control applications where reliable, high-power switching is required.
- Factory Automation & Machinery:
- Controlling motor starters, contactors, and variable frequency drives (VFDs).
- Operating solenoid valves for pneumatic or hydraulic actuators.
- Driving indicator lamps, alarms, and buzzers for machine status.
- Process Control:
- Switching pumps, fans, and heaters in chemical, water treatment, and food & beverage plants.
- Controlling valves and actuators in manufacturing and packaging lines.
- Building Management & HVAC:
- Regulating large HVAC units, exhaust fans, and lighting circuits.
- Controlling access doors and security gates.
- Power & Energy:
- Monitoring and switching auxiliary circuits in power distribution panels.
- Controlling generators and backup power systems.










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