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© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
CODE
CODE
251
251
252
252
253
253
254
254
rights
rights reserved.
reserved.
Revision: B
Revision: B
PBV20N2
PBV20N2
TRUCKTOOL
TRUCKTOOL
AND
AND
DISPLAY
DISPLAY
Incorrect battery voltage
Incorrect battery voltage
WRONG BATTERY
WRONG BATTERY
At startup, the controller c
At startup, the controller checks the battery vo
hecks the battery voltage and verifies that it is within a c
window around the nominal value. If this is not the case, this
window around the nominal value. If
In such a case, do the following:
In such a case, do the following:
Check that the controller's SET
Check that the controller's SET BATTERY parameter value matches the battery nominal
•
•
voltage.
voltage.
Check from the tester menu
Check from the tester menu that the BATTERY VOLTAGE parameter shows the
•
•
value as the battery voltage measured with a
value as the battery voltage measured with a voltmeter. If it does not
ADJUST BATTERY function.
ADJUST BAT
TERY function.
Replace the battery.
Replace the battery.
•
•
When adjusting the battery voltage, voltage should be
When adjusting the battery voltage, voltage should be measured from the key line, after the
reverse polarity protection diode. A good measuring point is,
reverse polarity protection diode. A good measuring point is, for example, the emergency stop
button terminal. If the battery voltage is measured anywhere else, it will cause invalid
button terminal. If the
battery voltage is measured anywhere else, it will cause invalid operation
of the battery discharge indicator.
of the battery discharge indicator.
Traction motor feedback amplifier
Traction motor feedback amplifier
failure
failure
WRONG ZERO
WRONG ZERO
The outputs of the
The outputs of the amplifiers (used to measure the traction motor voltage) are checked to
amplifiers (used to measure the traction motor voltage) are checked to be
within a certain range. This
within a certain range. This alarm occurs when the voltage signals exceed 3 V or
at the startup.
at the startup.
This fault is not related to external components, so when it appears, replace
This fault is not
related to external components, so when it appears, replace the COMBIACX
controller.
controller.
Error in motor control parameters
Error in motor control parameters
SLIP_PROFILE
SLIP_PROFILE
This alarm indicates that there is an error in the chosen slip
This alarm indicates that there is an
Check the value of those parameters in the HARDWARE SETTING menu
Check the value of those parameters in the
Magnetic brake driver is shorted
Magnetic brake driver is shorted
AUX DRIV.SHR
AUX DRIV.SHRT. T.
This alarm indicates that the driver of
This alarm indicates that the driver of the magnetic brake is shorted.
Check if there is a
Check if there is a shortcut between XA1 A/4 and –Batt. Otherwise, the driver
shortcut between XA1 A/4 and –Batt. Otherwise, the driver in the
COMBIACX controller is damaged and the controller has to be replaced.
COMBIACX controller is damaged and the controller has to be
https://www.forkliftpdfmanuals.com/
Document ID: 615023
Document ID: 615023
DESCRIPTION
DESCRIPTION
(Alarm)
(Alarm)
ltage and verifies that it is within a certain
this is not the case, this alarm is displayed.
BATTERY parameter value matches the battery nominal
that the BATTERY VOLTAGE parameter shows the same
voltmeter. If it does not match, perform the
measured from the key line, after the
(Alarm)
(Alarm)
alarm occurs when the voltage signals exceed 3 V or fall below 2 V
(Alarm)
(Alarm)
error in the chosen slip profile parameters.
HARDWARE SETTING menu. .
(Alarm)
(Alarm)
the magnetic brake is shorted.
171 (244)
171 (244)
Service Manual
Service
Manual
Stored
Stored
ertain
alarm is displayed.
same
match, perform the
for example, the emergency stop
operation
Stored
Stored
fall below 2 V
the COMBIACX
Stored
Stored
profile parameters.
Stored
Stored
in the
replaced.
be
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