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WOODWARD 9907-1780｜Digital Speed Controller｜

WOODWARD 9907-1780｜Digital Speed Controller｜illustration

Specifications
Control algorithm with multiple PID structures (speed/load/extraction/assist), ratio/limit/ramp logic
Input signal includes 2 channels of magnetic electric speed sensors (MPU), 6 channels of 4-20 mA analog signals, and 16 channels of discrete signals
Output signal 2-channel 4-20 mA actuator command, 8-channel relay output (2 dedicated+6 programmable)
Power supply 18-32 VDC (nominal 24 VDC)
Operating temperature range: -25 ° C to+65 ° C; Protection: NEMA 4 (optional NEMA 4X)
Communication/integration menu style configuration, password protection, supporting linkage with DCS/PLC
Protection functions include overspeed protection, critical speed avoidance, valve limitation, and emergency stop logic

Feature
Multi parameter closed-loop control: speed/frequency, extraction/intake pressure, load, inlet/exhaust pressure, power of the connecting line
Non disturbance switching: PID to PID logic, smooth switching when operating conditions fluctuate, reducing overshoot
Flexible configuration: menu style interface, on-site configurable control mode, amplitude limit, slope, alarm
Safe and reliable: Built in overspeed detection and fault diagnosis, supporting external trip circuit linkage