Design
Chapter 3
3-2 Wiring
H Cautions and Warnings
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
Be sure that the power supply is turned OFF before wiring. Wait for at least one
minute after turning off the power supply. Otherwise, an electric shock may occur.
!
Wiring must be performed by authorized persons specialized in electrical work.
Otherwise, an electric shock or fire may occur.
!
!
!
!
!
!
Be sure to check for proper operation after wiring the emergency stop circuit.
Otherwise, physical injury may occur.
Be sure to ground the ground terminal. Otherwise, an electric shock or fire may
occur.
Be sure to connect the ground to the supply neutral for 400-VAC-class Inverters.
Otherwise, an electric shock or equipment damage may occur.
Be sure to confirm that the rated voltage of the Inverter coincides with the voltage
of the AC power supply. Otherwise, a fire, injury, or equipment trouble may occur.
When connecting the braking resistor or Braking Resistor Unit, be sure to follow
the instructions specified in the Installation Manual. Otherwise, a fire may occur.
WARNING
WARNING
Be sure to wire correctly. Otherwise, injury or equipment damage may occur.
!
!
Be sure to firmly tighten the screws on the terminal block. Otherwise, a fire, inju-
ry, or equipment damage may occur.
Caution
!
Do not connect the AC power to the output terminal U, V, or W. Otherwise, equip-
ment damage or trouble may occur.
3-6
OMRON [ OMRON ELECTRONICS LLC ]
