Technical Specifications 24 V DC nominal power supply; speed input range: 100–10,000 Hz from magnetic pickup; 4 analog output channels, 4–20 mA; 8 digital I/O channels; RS-485 Modbus RTU communication; operating temperature: -40°C to +70°C; IP20 enclosure; 16-bit control resolution.
Functional Features PID speed control algorithm; configurable gain and dynamics; idle and rated speed setpoints; soft start ramp; load sharing capability; fault diagnostic and logging; programmable protection limits.
Application Scenarios Industrial diesel engine speed control, gas generator set governing, pump and compressor drive control, combined heat and power systems.
Performance Parameters ±0.25% steady-state speed regulation; fast transient load response; stable speed control under varying fuel conditions; high immunity to electrical noise.
Material Composition Industrial plastic housing, fiberglass control circuit board, microprocessor controller, gold-plated connectors, conformal coated components.
Structural Characteristics Standard rack plug-in module; front panel status LEDs and configuration port; rear terminal block for field wiring; backplane communication interface.
Working Principle Receives speed feedback signal from engine magnetic pickup, compares actual speed with programmed setpoint, executes PID control algorithm, and outputs fuel control signal to engine actuator to maintain target speed.
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