Doosan B20S-3, Спецификации систем эксплуатации, испытания и регулировка, Страница: 24 / 123

23 MicroController Control System Systems Operation
DRIVE CONTROLLER
Description of Connectors
NOTE : “NORMAL VOLT” ; Battery connected, key switch and seat switch and parking brake switch are closed.
PIN FUNCTION DESCRIPTION NORMAL VOLT
DA-1 -LED ALARM LED NEGATIVE 0
DA-2 +LED ALARM LED POSITIVE 12V
DB-1 PCLRXD SERIAL RECEPTION POSITIVE HIGH/LOW
DB-2 NCLRXD SERIAL RECEPTION NEGATIVE HIGH/LOW
DB-3 PCLTXD SERIAL TRANSMISSION POSITIVE HIGH/LOW
DB-4 NCLTXD SERIAL TRANSMISSION NEGATIVE HIGH/LOW
DB-5 GND CONSOLE SUPPLY NEGATIVE 0
DB-6 +12V CONSOLE SUPPLY POSITIVE 12V
DB-7 SPEED REDUCTION INPUT FOR SPEED REDUCTION (ACTIVE HIGH) 0
DB-8 - - -
DC-1 CPOT CENTER OF ACCELERATOR POTENTIOMETER 0
DC-2 NPOT NEGATIVE SUPPLY TO ACCELERATOR 0
DC-3 PPOT POSITIVE SUPPLY TO ACCELERATOR 12V
DD-1 KEY INPUT FROM KEY SWITCH B (+)
DD-2 CM(+) COMMON RUNNING MICROSWITCHES B (+)
DE-1 HAND BRAKE INPUT FOR HAND BRAKE MICROSWITCH B (+)
DE-2 D/TEMPERATURE DRIVE MOTOR TEMPERATURE INPUT(NORMAL CLOSED) B (+)
DE-3 FWD FORWARD MICROSWITCH INPUT 0
DE-4 SEAT SEAT SWITCH INPUT B (+)
DE-5 PEDAL BRAKE PEDAL BRAKE MICROSWITCH INPUT 0
DE-6 REV REVERSE MICROSWITCH INPUT 0
DE-7 ENABLE INPUT FOR ACCELERATOR PEDAL MICROSWITCH 0
DE-8 - - -
DE-9 - - -
DG-1 COMMON POSITIVE FOR CONTACTOR COIL 0
DG-2 BACKWARD NEGATIVE FOR BACKWARD CONTACTOR COIL 0
DG-3 BYPASS NEGATIVE FOR BYPASS CONTACTOR COIL 0
DG-4 REGEN. BRAKE POSITIVE FOR REGEN. BRAKE CONTACTOR COIL 0
DG-5 FORWARD NEGATIVE FOR FORWARD CONTACTOR COIL 0
DG-6 REGEN. BRAKE NEGATIVE FOR REGEN. BRAKE CONTACTOR COIL 0