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© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
CODE
CODE
226
226
228
228
229
229
231
231
230
230
rights reserved.
rights
reserved.
Revision: B
Revision: B
PBV20N2
PBV20N2
TRUCKTOOL
TRUCKTOOL
AND
AND
DISPLAY
DISPLAY
Accelerator voltage out of range
Accelerator voltage out of ra
VACC OUT RANGE
VACC OUT RANGE
This alarm is displayed if accelerator voltage is
This alarm is displayed if accelerator voltage is out of range.
In such a case:
In such a case:
Teach the accelerator values again.
Teach the accelerator values again.
•
•
Check that the connectors and cables are in order.
Check that the connectors and cables are in order.
•
•
Replace the accelerator and teach the accelerator new values.
Replace the accelerator and teach the accelerator new values.
•
•
Tiller switch is open
Tiller switch is open
TILLER OPEN
TILLER OPEN
This warning occurs when the tiller is
This warning occurs when the tiller is released after a fixed time in
main contactor open (30 seconds).
main contactor open (30 seconds).
After the next travel reques
After the next travel request, the warning disappears.
t, the warning disappears.
Magnetic brake driver output error
Magnetic brake driver output error
POS. EB. SHORTED
POS. EB. SHORTED
This alarm is displayed when the output of the built-in smart driver,
This alarm is displayed when the output
to the electromechanical brake coil, is high when the tiller and the
to the electromechanical brake coil, is high
open.
open.
In such a case, check the wiring to see that there is no
In such a case, check the wiring to
electromechanical brake at the connector XA1 B/1 when the tiller
electromechanical brake at the connector XA1 B/1 when the tiller and the brake release switch
are open.
are open.
If the output stays at a low value even
If the output stays at
a low value even when disconnecting the wire from the connector pin, the
problem is in the COMBIACX controller.
problem is in the COMBIACX controller.
WATCHDOG#2
WATCHDOG#2
WATCHDOG#2
WATCHDOG#2
This is a safety related, self-diagnosis test within
This is a safety related, self-diagnosis test within the logic. The watchdog circuit is composed of
two monostable multivibrators, so there is a double-check of the
two monostable multivibrators, so there is a double-check of the software execution.
This alarm can be caused by a hardware failure in one or both of the multivibrators or it can be
This alarm can be caused by a hardware failure in one or both of the multivibrators or it can be
due to a software execution problem. In both cases, the problem is in the
due to a software execution problem. In
controller, which must be replaced.
controller, which must be replaced.
Failure in motor control
Failure in motor control
LOW TORQUE
LOW TORQUE
This alarm indicates a failure in the motor control.
This alarm indicates a failure in
If this alarm occurs often, some of the
If this alarm occurs often, some of the hardware settings are probably not correct. Also check
the motor connections.
the motor connections.
https://www.forkliftpdfmanuals.com/
Document ID: 615023
Document ID: 615023
DESCRIPTION
DESCRIPTION
(Alarm)
(Alarm)
nge
out of range.
(Warning)
(Warning)
released after a fixed time in the standby mode with the
(Alarm)
(Alarm)
of the built-in smart driver, which supplies the positive
when the tiller and the brake release switch are
see that there is no extra positive supply connected to the
extra positive supply connected to the
when disconnecting the wire from the connector pin, the
(Alarm)
(Alarm)
the logic. The watchdog circuit is composed of
both cases, the problem is in the COMBIACX
(Alarm)
(Alarm)
the motor control.
hardware settings are probably not correct. Also check
167 (244)
167 (244)
Service Manual
Service
Manual
Stored
Stored
Not
Not shown
shown in in the
the display
display
the standby mode with the
Stored
Stored
which supplies the positive
brake release switch are
and the brake release switch
software execution.
COMBIACX
Stored
Stored
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