Circuit breaker 
for wiring
Noise filter
Electromagnetic 
contactor
Turn ON/OFF power of 
the servo drive. Install 
a surge suppressor 
when using this 
contactor
. 
Three-phase 
380 VAC
AC reactor
Regenerative resistor
Connect an external regenerative 
resistor between BR and (+) when 
bus capacitance is insufficient.
Servo motor main 
circuit cable 
(prepared by user)
Servo motor encoder cable
Servo drive control signal cable
(prepared by user)
Servo drive to PC communication cable
Note 1
CN1
CN2
CN4
CN3
Fully closed-loop 
external encoder cable
(prepared by user)
CN5
Analog I/O cable
(prepared by user)
R S
T
U V
W
BR
(+)
220 
VAC
PTC cable
Electromagnetic 
contactor
Fan power
Used for forced 
ventilation motor
CN8
CN7
CN6
(Note)
Communication cable for 
multi-drive parallel connection
Servo drive to PLC communication cable