Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 114)

The VS-626M5 PC NC Maintenance Manual
4-93
4.5 Wiring
This section describes the connection with peripheral units, the main circuit wir-
ing, and the control circuit wiring of the VS-626M5 and the VS-656MR5.
• Only commence wiring after verifying that the power supply is turned OFF. Failure to
observe this warning can result in an electric shock or a fire.
• Wiring should be performed only by qualified personnel. Failure to observe this warn-
ing can result in an electric shock or a fire.
• When wiring the emergency stop circuit, check the wiring thoroughly before operation.
Failure to observe this warning can result in personal injury.
• Verify that the converter rated voltage coincides with the AC power supply voltage.
Failure to observe this caution can result in personal injury or a fire.
• Do not perform a withstand voltage test of the inverter and the converter. It may
cause semi-conductor elements to be damaged.
• Make sure to connect the inverter and the converter as shown in the connection dia-
gram. The inverter or the converter may be damaged.
• Tighten terminal screws to the specified tightening torque. Failure to observe this cau-
tion can result in a fire.
WARNING
CAUTION