Wiring Inspection - YASKAWA VS-626M5 Instruction Manual

3.5 Wiring Inspection

After completing installation and wiring, check for the following items. Never do a control circuit buzzer
check.
Confirm that the capacities and models of the Motor, Inverter, and Converter and the specifications
D
of the machine are compatible. Check the nameplates on the Motor, Inverter, and Converter.
Confirm that all devices are wired according to the connection diagram with no mistakes.
D
Confirm that the following screws, bolts, and connectors are securely tightened or connected.
D
The main circuit screw terminals of the Motor, Inverter, and Converter.
The screw terminals of the motor fan power supply and the electromagnetic contactor for winding
selection.
The mounting bolts of the Motor, Inverter, and Converter.
Confirm that the Motor, Inverter, and Converter are all securely grounded.
D
Confirm that the following signal connectors are connected securely.
D
The signal connectors of the Inverter, Converter, motor encoder, and magnetic sensor.
Confirm that the conductive parts are free of any scraps of wire or metal fragments.
D
Confirm that the ambient conditions of the Motor and machinery are ready for the operation of the sys-
D
tem.
Confirm that there are no obstacles around rotating parts.
Confirm that the emergency stop and collision prevention functions operate normally.
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3.5 Wiring Inspection
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