© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
rights reserved.
rights reserved.
Revision: B
Revision: B
Document ID: 615023
Document ID: 615023
211 (244)
211 (244)
PBV20N2
PBV20N2
Service
Service Manual
Manual
Figure 106. Feedback sensor
Figure 106. Feedback sensor
15.11.4.1
15.11.4.1 Functionality
Functionality check
check of
of the
the feedback
feedback sensor
sensor
1.
1. Connect the
Connect the supply voltage
supply v5 Vdc
+5 Vdc between the
between the supply (XP2/1) and
supply (XP2/1) and negative
negative
(XP2/3) wires.
(XP2/3) wires.
2.
2. Measure
Measure the
the supply
supply voltage
voltage between
between the
the wires.
wires.
The value should be +5 Vdc.
The value should be +5 Vdc.
3.
3. Measure b
Measure between th
etween the negativ
e negative (XP2/3) an
e (XP2/3) and output
d output (XP2/2) wires o
(XP2/2) wires on the vo
n the voltage
ltage
area.
area.
When a supply is connected and the sensor axis is
When a supply is connected and the sensor axis is rotated, the value varies
rotated, the value varies
between 0.5 - 4.5 Vdc. When the value is increasing toward 4.5 Vdc, and the sensor
between 0.5 - 4.5 Vdc. When the value is increasing toward 4.5 Vdc, and the sensor
axis is rotating more, the value returns to 0.5
axis is rotating more, the value returns to 0.5 Vdc. Also, when rotating to the
Vdc. Also, when rotating to the other
other
direction, the value decreases.
direction, the value decreases.
4.
4. If the
If the values do
values do not ma
not match the
tch the above, re
above, replace the
place the sensor.
sensor.
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