Technical Specifications Supply voltage: 18–32 V DC (24 V DC nominal); speed input: 1 channel magnetic pickup, 100–10,000 Hz, 50 mV–30 V AC; analog output: 1 channel 4–20 mA, 500 Ω maximum load; digital I/O: 4 inputs, 2 outputs, 24 V DC; communication: RS-485 Modbus RTU; control resolution: 12-bit; operating temperature: -40 °C to +70 °C; enclosure: IP20.
Functional Features Digital PID speed control algorithm; configurable idle and rated speed setpoints; soft start ramp function; adjustable gain and integral time; speed fault detection and status output; field configurable via Windows-based configuration tool.
Application Scenarios Industrial diesel engine speed control, gas engine governing, pump and compressor drive speed regulation, small generator set speed control, irrigation engine control.
Performance Parameters Steady-state speed regulation: ±0.5% of setpoint; speed measurement accuracy: ±0.1%; transient response: < 300 ms for 10% load step; speed update rate: 10 ms.
Material Composition Flame-retardant ABS plastic housing, FR-4 fiberglass circuit board, 32-bit microcontroller unit, analog output driver, gold-plated terminal connectors.
Structural Characteristics Standard rack plug-in module; front panel power and fault status LEDs; rear screw terminal block for all wiring; backplane compatible mounting.
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