© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
rights reserved.
rights reserved.
Revision: B
Revision: B
Document ID: 615023
Document ID: 615023
119 (244)
119 (244)
PBV20N2
PBV20N2
Service
Service Manual
Manual
8.6
8.6
Switches and buttons
Switches and buttons
8.6.1
8.6.1
Emergency
Emergency stop
stop button
button
Type
Type
Complete emergency stop
Complete emergency stop
Contact rating
Contact rating
24 Vdc / 4 A
24 Vdc / 4 A
Electrical wiring
Electrical wiring
Quick connect terminals 2.8 x 0.8 mm
Quick connect terminals 2.8 x 0.8 mm
Switching output
Switching output
1 x NC
1 x NC
Spare part
Spare part
RL611948
RL611948
Figure 68. Emergency stop button
Figure 68. Emergency stop button
Emergency stop button functionality check:
Emergency stop button functionality check:
Measure at the ohms area that the
Measure at the ohms area that the contacts inside the emergency stop button are not
contacts inside the emergency stop button are not
stuck together.
stuck together.
When the emergency stop button is released (the contacts are closed together), the
When the emergency stop button is released (the contacts are closed together), the
ohms value is ~0
ohms value is ~0
Ω.
Ω.
When the emergency stop button is pressed down, the ohms value is
When the emergency stop button is pressed down, the ohms value is ~
~
∞Ω
∞Ω
..
If the contacts are
If the contacts are stuck together or broken, replace the emergency stop button.
stuck together or broken, replace the emergency stop button.
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