Wiring - Omron SYSDRIVE 3G3JV Series User Manual

Design

2-2 Wiring

WARNING
Wiring must be performed only after confirming that the power
!
supply has been turned OFF. Not doing so may result in electrical
shock.
WARNING
Wiring must be performed by authorized personnel. Not doing so
!
may result in electrical shock or fire.
WARNING
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 Ω or less for
WARNING
!
the 200-VAC class, or 10 Ω or less for the 400-VAC class. Not
connecting to a proper ground may result in electrical shock.
Caution Install external breakers and take other safety measures against
!
short-circuiting in external wiring. Not doing so may result in fire.
Caution 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.
Caution Connect the Braking Resistor and Braking Resistor Unit as specified
!
in the manual. Not doing so may result in fire.
Caution Be sure to wire correctly and securely. Not doing so may result in in-
!
jury or damage to the product.
Caution Be sure to firmly tighten the screws on the terminal block. Not doing
!
so may result in fire, injury, or damage to the product.
Caution 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
2-7