Power Connection And Earth (Grounding) - Panasonic VL-W1-N Series Setup And Maintenance Manual

2-5-2 Power connection and earth (Grounding)

When connecting the power supply, be sure to perform earth (grounding) properly. Failure to do so may cause electrical
shock in case of a failure or electrical leakage. Further, it may cause malfunction of the device.
The power supply terminal, protective conductor terminal and frame ground terminal are located as indicated below.
• The AC power cable is not included in this product. Use the specified optional cable or a cable with the enough rating
capacity to fulfil the power voltage specification of this product, which is compliant with the regulations and standards in
the country or region where it is used. For the optional cables, refer to "1-5-4 Cables" (P.29).
Rear of head
WARNING
1.
Connect the protective conductor terminal and the frame
ground terminal to the grounding part.
Screw size: M4
Tightening torque: 1.0N·m
• Before connecting the power supply, connect the protective conductor terminal and the frame ground terminal
permanently to the grounding part.
• Install such that the controller housing and the head housing are at the same electric potential.
2.
Loosen two M3 screws of the power terminal casing and
remove it.
3.
Remove the resin cover on the terminal.
56
Frame ground
terminal (F.G.)
• Perform the connection of the power terminal with power-off state. Failure to do
so may cause electrical shock.
ME-VLW1N-SM-1
Rear of controller
Protective conductor terminal /
Frame ground terminal
Power terminal casing
Resin cover
Power terminal
Protective conductor
terminal
Earth
Rear of controller
Screw
Terminal