Instruction manual

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3. SIGNALS AND WIRING
2) 400VAC class
M
U
V
W
U
V
W
CNP3
L1
L2
L3
OHS2OHS1
BU
BV
BW
MC
B1
B2
(Note5)
Cooling fan power supply
Servo motorServo amplifier
Fan
(Note3)
(Note2)
24VDC power
supply for
electromagnetic
brake
RA3
24VDC
power supply
Servo motor
thermal relay
(Note4)
Forced
stop
(EM1)
(Note1)
Servo
alarm
Electromagnetic
brake (MBR)
Note 1. Configure the power supply circuit which turns off the magnetic contactor after detection of alarm occurrence on the
controller side.
2. When using the external dynamic brake, refer to Section 11.6.
3. There is no BW for HA-LP11K24.
4. Configure the power supply circuit which turns off the magnetic contactor after detection of servo motor thermal.
5. For the cooling fan power supply, refer to (3) (b) in this section.