GE Fanuc Emerson IC693PWR322E Standard Power Supply Module

Technical Specifications

• Manufacturer: GE Fanuc (Emerson Automation Solutions)
• Series: Series 90-30 PLC System
• Part Number: IC693PWR322E
• Input Voltage (Nominal): 24 VDC / 48 VDC
• Input Voltage (Operating Range): 18 VDC to 56 VDC
• Maximum Input Power: 50 W (at full load)
• Peak Inrush Current: 4 A (max duration: 100 ms)
• Total Output Power (Combined): 30 W (maximum)
• Output 1 (Logic): +5 VDC (5.0–5.2 VDC nominal), 15 W max (for PLC backplane/CPU)
• Output 2 (Relay): +24 VDC (24–28 VDC), 15 W max (for relay output modules)
• Output 3 (Isolated): +24 VDC (21.5–28 VDC), 20 W max (isolated for input modules)
• Holdup Time: 14 ms minimum (output stability during brief input loss)
• Isolation Voltage: 1500 VAC (input-to-output and between outputs)
• Protection Features: Overvoltage, Undervoltage, Overcurrent, Short-circuit, Overtemperature
• Communication Port: 1 x RS-485 (9-pin D-sub connector, for programming/monitoring)
• Status Indicators: PWR (Power), OK, RUN, BATT (Battery) LEDs
• Dimensions (W×H×D): 110 mm × 80 mm × 40 mm
• Weight: 0.57 kg (1.25 lbs)
• Operating Temperature: 0°C to +60°C
• Storage Temperature: -40°C to +85°C
• Protection Rating: IP20 (dust-protected, no direct touch)

Key Features

1. Triple Isolated Outputs: Three independent, galvanically isolated voltage rails eliminate cross-talk between logic, relay, and external I/O circuits, significantly enhancing system stability in high-noise environments.
2. Wide Input Compatibility: Accepts 18–56 VDC input, supporting both 24 VDC and 48 VDC industrial power grids, reducing inventory complexity for global deployments.
3. Comprehensive Protection Suite: Built-in overvoltage, overcurrent, short-circuit, and overtemperature safeguards automatically shut down outputs during faults, protecting the PLC and connected modules from permanent damage.
4. Robust Ride-Through Capability: A 14 ms holdup time ensures critical data retention and uninterrupted operation during brief power sags or input interruptions.
5. Integrated RS-485 Communication: The onboard RS-485 port enables direct connection to programming terminals, HMI, or SCADA systems for real-time monitoring and configuration.
6. LED Diagnostic Interface: Four intuitive status LEDs (PWR, OK, RUN, BATT) allow technicians to quickly identify power, system, or battery faults without additional tools.
7. Compact & Rugged Design: The space-saving form factor fits standard Series 90-30 baseplate slots (leftmost position), while industrial-grade components ensure reliable operation in harsh factory conditions (vibration, dust, temperature fluctuations).
8. Enhanced Environmental Tolerance (E Revision): The “E” suffix indicates upgraded thermal resistance and extended component lifespan, making it suitable for continuous 24/7 operation.

Application Scenarios

• Factory Automation Lines: Powers Series 90-30 PLCs controlling packaging machinery, assembly lines, material handling systems, and robotic workcells.
• Process Control Systems: Used in water treatment plants, chemical processing, and food & beverage manufacturing to stabilize power for PLCs monitoring pumps, valves, and sensors.
• Discrete Manufacturing: Ideal for automotive production (welding stations, conveyor systems), metalworking, and plastics processing, where it drives solenoids, relays, and indicator lights.
• Infrastructure & Building Automation: Powers PLCs managing HVAC systems, elevator controls, and security access systems in commercial buildings and data centers.
• Remote & Harsh Environments: The wide input voltage and robust protection make it suitable for outdoor equipment, mining machinery, and oil/gas field automation, where power quality is inconsistent.

Additional Notes

• The IC693PWR322E is an enhanced, backward-compatible drop-in replacement for the standard IC693PWR322.
• It mounts in the leftmost slot of any Series 90-30 baseplate and supports hot-swapping in compatible racks for minimal downtime.
• While the base model is discontinued, the “E” revision remains available as a high-reliability alternative for legacy system maintenance and upgrades。