User manual

AE9ZP0BD - DUALAC2/&HP/POWER - User Manual Page - 77/89
Co
de
ALARM
STRING
Ma
ster
Slave CONTROLLER
STATUS
DESCRIPTION
Condition that has to
occur to come out
from alarm status
Init Stby Motor
running
31 VMN HIGH X X X X Alarm: wrong
voltage on motor
power outputs;
failure in the
power section or
in the mosfet
driver circuit or in
the motor
-If the alarm is present
in Init status, remove
the alarm condition
-If the alarm has
occurred in stby or
running mode, it is
necessary to remove
alarm condition and to
activate a traction
request
53 STBY I HIGH X X X X Alarm: wrong
voltage in the
current sensor
feedback circuit
-If the alarm is present
in Init status, remove
the alarm condition
-If the alarm has
occurred in stby or
running mode, it is
necessary to remove
alarm condition and to
activate a traction
request
60 CAP
CHARGE
X X X Alarm: power
capacitor voltage
does not increase
when the key is
turned ON; failure
in the power
section, or in the
Logic PCB, or in
the driver PCB, or
in the motor
To remove alarm
condition
74 DRIVER
SHORTED
X X X X Alarm: line
contactor coil
driver is shorted
-If the alarm is present
in Init status, remove
the alarm cause
-If the alarm has
occurred in stby or
running mode, it is
necessary to remove
alarm cause and to
activate traction
request
75 CONTACTOR
DRIVER
X X X Alarm: line
contactor coil
driver is open (not
able to drive the
coil to the correct
voltage)
To remove alarm
cause and to activate
traction request