1-2
CONTROLLER
System Configuration for Transistor Control Type
U
V
W
IM
Traction motor
(Drive motor)
Pump motor
Traction Inverter
Pump Inverter
Logic Unit
Key switch
Direction lever
Accelerator
Service brake
Parking brake
Seat switch
Seat belt switch
DRS switch
Other switches
(Horn switch etc.)
CAN bus
Sensors
U
V
W
IM
Sensors
Lift cylinder
Tilt cylinder
Hydraulic
control valve
assembly
Hydraulic
pump
Lift lock
solenoid
valve
Micro
switches
DSP card
DSP card
Logic card
Traveling control
Lifting control
Safety function
etc.
M
Steering
motor
Contactor
Battery
Warning buzzer
Display
Motor control command
Sensing data
Sensing data
Hydraulic lever input
Lift lock solenoid control signal
Contactor control signal
RS232C
Electric power
Input switch signals
211391
