Wiring - Omron SYSDRIVE 3G3MV User Manual

Design

2-2 Wiring

WARNING
!
WARNING
!
WARNING
!
WARNING
!
Caution
!
Caution
!
Caution
!
Caution
!
Caution
!
Caution
!
Wiring must be performed only after confirming that the power
supply has been turned OFF. Not doing so may result in electrical
shock.
Wiring must be performed by authorized personnel. Not doing so
may result in electrical shock or fire.
Be sure to confirm operation only after wiring the emergency stop
circuit. Not doing so may result in injury.
Always connect the ground terminals to a ground of 100 W or less for
the 200-VAC class, or 10 W or less for the 400-VAC class. Not
connecting to a proper ground may result in electrical shock.
Install external breakers and take other safety measures against
short-circuiting in external wiring. Not doing so may result in fire.
Confirm that the rated input voltage of the Inverter is the same as the
AC power supply voltage. An incorrect power supply may result in
fire, injury, or malfunction.
If you use a Braking Resistor or a Braking Resistor Unit, connect
them as specified in the manual. Not doing so may result in fire.
Be sure to wire correctly and securely. Not doing so may result in
injury or damage to the product.
Be sure to firmly tighten the screws on the terminal block. Not doing
so may result in fire, injury, or damage to the product.
Do not connect an AC power to the U, V, or W output. Doing so may
result in damage to the product or malfunction.
Chapter 2
2-11