chapter 5000
page 14
1,2 - 2,0 t A.C.
SERVICE MANUAL
Electric
036-0410-07
CONNECTORS
A1 CAN_H High level CANBUS.
A4 CANL_OUT Low level CANBUS: to be used as repetition for CAN_L line.
A6 CAN_L Low level CANBUS.
A7 CAN_H_OUT High level CANBUS: to be used as repetition for CAN_H line or to be connected to
CANT_L to insert termination resistance.
B1 PCLRXD
B2 NCLRXD
B3 PCLTXD
B4 NCLTXD console connecto
B5 GND
B6 +12
B7 FLASH
B8 FLASH
C1 PENC_R Positive of right motor encoder power supply (+12V).
C2 NENC_R Negative of right motor encoder power supply.
C3 KEY Connected to +Batt through the series costituited by the key switch, the protection
diode and a 10A fuse.
C4 CM Common of FW / REV / HB / PB / SEAT / ENABLE microswitches.
C5 SEAT Seat presence signal; active high.
C11 PENC_L Positive of left motor encoder power supply (+12V).
C12 NENC_L Negative of left motor encoder power supply.
C13 PHA_R Right motor encoder phase A.
C14 PHB_R Right motor encoder phase B.
C15 NPOTST Negative of steering potentiometer (-BATT).
C16 PPOTST Positive of steering potentiometer (+12V).
C17 CPOTST Steering potentiometer wiper signal.
C22 PHB_H Left motor encoder phase A.
C23 PHB_L Left motor encoder phase B.
C26 NLC Output of main contactor coil driver (drives to -BATT).
C27 PLC Positive of main contactor coil.