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General| Category | Control Unit |
|---|---|
| Manufacturer | Woodward |
| Model | 9905-864 |
| Enclosure Rating | IP20 |
| Input Voltage Range | 18-32 VDC |
| Operating Temperature Range | -40 to +70 °C |
| Communication Protocol | Modbus RTU |
| Output Type | Relay |
| Relay Contact Rating | 5 A @ 30 VDC |
Covers warnings for death, personal injury, equipment damage, and explosion hazards.
Instructions for safe operation, ESD, and definitions.
Steps to prevent static discharge when working with electronic controls.
Reference to a more detailed manual on ESD protection.
Warning about opening the control box in a hazardous atmosphere.
Warning against operating the turbine before programming the control.
Details on the control enclosure, size, and wiring openings.
Instructions for vertically mounting the control enclosure.
Guidelines for routing wiring, including shielded wiring.
Overview of the control and description of turbine start modes.
Details on operating modes and communication methods.
List of all inputs and outputs to the control.
Details on power input voltages, frequencies, and consumption.
Information on the four relay outputs and their ratings.
Description of the eight discrete inputs and their functions.
Details on analog outputs and Modbus connections.
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