Mitsubishi PBV20N2 Service Manual page 120

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