Connecting Ground And Power Supply - Panasonic LP-V Series Operation And Maintenance Manual

2-2-2 Connecting Ground and Power Supply

Notice
• Before connecting power supply, ground the frame ground terminal of the laser marker permanently.
• Use the attached controller power cable for the AC power cable.
• Be sure to connect the ground pin of the controller power cable to earth permanently.
• Attached controller power cable varies depending on each model. Please select a cable compliant with the standards in
the country or region where it is used.
• Set each connecting cable away from the device that generates high voltage, power line, and large switching surge as
far as possible.
If any noise is occurred on the power source, use the noise cut-off transducer.
⿎ LP-400 series
AC power supply
Controller power cable
Ground pin (125V cable)
90 V to 132 V AC or 180 V to 264 V AC,
50/60 Hz (Auto-switching)
Reference
• When primary AC power supply of the system is performed as a safety measure, process AC power cable to set the
switch as follows.
Emergency Stop Switch
74
Controller
INLET
AC Power Cable
ME-LP400V-OP-6
⿎ LP-V/LP-W series
Controller
Frame ground
(F.G.)
Relay
Head
Earthing
conductor