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The Woodward 8444-1109, also cataloged as the 8444-1109 Power Measurement and Monitoring Device, operates as a dedicated hardware component for energy management and electrical parameter acquisition within MFR300 Series platforms.
| Parameter | Specification |
|---|---|
| Model | 8444-1109 |
| Brand | Woodward |
| Origin | USA |
| Weight | 1.5 kg |
| Dimensions | 200 mm x 150 mm x 100 mm |
| Operating Temp | -40 deg C to +70 deg C (-40 deg F to +158 deg F) |
| Power Consumption | 24 VDC Primary Input |
| Rated Current | 5 (10) A or 10 (20) A configurable current inputs |
| Communication Protocols | CANopen, Modbus |
| Interfaces | Ethernet, Serial Communication |
| I/O Channels | Configurable Analog/Digital Inputs and Outputs |
| Storage Temp | -55 deg C to +85 deg C |
| Environmental Resistance | Shock: 15 g (11 ms), Vibration: 2 g (5 Hz to 500 Hz) |
| Humidity | 5% to 95% non-condensing |
| Enclosure | Solid Metal Construction (Panel Mount) |
Operating on a 24 VDC supply, the 8444-1109 processes multi-channel analog and digital inputs to sample 3-phase AC voltage and current telemetry across configurable 5 (10) A or 10 (20) A ranges. The solid metal panel-mount chassis is engineered to balance thermal heat sink dissipation profiles during continuous high-load sampling in demanding ambient environments up to +70 deg C. Onboard microprocessing routines execute rapid digital conditioning to preserve fast actuator loop feedback response and power regulation commands across integrated CANopen, Modbus, Ethernet, and serial network interfaces.
Q: What primary communication protocols and network interfaces are available on the 8444-1109?
A: The module supports CANopen and Modbus protocols accessible via physical Ethernet and serial communication interfaces.
Q: What current measurement ranges are supported by the input current transformers?
A: Depending on hardware configuration, the current input stages support 5 (10) A or 10 (20) A current secondary loops.
Q: What mechanical shock and vibration tolerance limits apply to this device?
A: The solid metal enclosure withstands physical shock impulses up to 15 g for 11 ms and continuous vibration levels of 2 g across 5 Hz to 500 Hz.