The digital
control unit allows to drive a hydrostatic powered
vehicle like an
automatic transmission car. The automotive controller
maintains a defined
relationship between the engine RPM and the swashplate
angle of the variable
displacement pump.
FUNCTIONS
automotive with double setting
proportional control drive (excluding automotive
drive)
advanced inching control
advanced brake control
power limiter
variable displacement motor control
cruise control
speed limiter function of the steering angle
INPUTS
forward, neutral and reverse selector
pickup or direct potentiometer selector
inching function selector
pickup or alternator W-signal
inching pedal
direct potentiometer
light/hard duty setup
hydraulic motor command
pickup for vehicle speed measurement
pressure transducer
potentiometer (gas pedal position…)
steering angle sensor
OUTPUTS
double independent drivers for proportional solenoids
control
ON/OFF valve driver for double displacement hydraulic
motor
