Wiring The Main Circuit Terminal; Protective Cover To Prevent Miswiring - YASKAWA V1000 Series Installation & Start-Up Manual

3.6 Main Circuit Wiring
Figure 3.17
B
A
A
A – Correct B – Incorrect
Figure 3.17 Multiple Drive Wiring

Wiring the Main Circuit Terminal

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WARNING! Electrical Shock Hazard. Shut off the power supply to the drive before wiring the main circuit
terminals. Failure to comply may result in death or serious injury.
Note: 1. A cover placed over the DC Bus and braking circuit terminals prior to shipment helps prevent
miswiring. Cut away covers as needed for terminals with a needle-nose pliers.
A
A – Protective Cover to Prevent Miswiring
2. The ground terminal screw on IP20/NEMA Type 1 holds the protective cover in place.
Main Circuit Connection Diagram
For drive main power circuit connections, refer to Figure 3.3 and Figure 3.4 on page 58.
WARNING! Fire Hazard. The braking resistor connection terminals are B1 and B2. Do not connect braking
resistors to any other terminals. Improper wiring connections could cause the braking resistor to overheat
and cause death or serious injury by fire. Failure to comply may result in damage to the braking circuit or
drive.
70 YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual