1. FUNCTIONS AND CONFIGURATION 
1 -  31 
 
1.8 Configuration including peripheral equipment 
 
CAUTION 
Connecting a servo motor of the wrong axis to U, V, W, or CN2 of the servo 
amplifier may cause a malfunction. 
 
 
POINT 
 
Equipment other than the servo amplifier and servo motor are optional or 
recommended products. 
 
 
(1)  200 V class 
(a)  MR-J4-200A(-RJ) or less 
The diagram shows MR-J4-20A-RJ. 
CN4
CN5
P+
C
L11
L21
P3
P4
MR Configurator2
CN3
CN6
CN8
CN1
CN2
W
V
U
L1
L2
L3
RS T
CN2L (Note 4)
Line noise
filter
(FR-BSF01)
Regenerative
option
Servo motor
Personal
computer
(Note 3)
Magnetic
contactor
(MC)
Power factor
improving DC
reactor
(FR-HEL)
Molded-case
circuit breaker
(MCCB)
To safety relay or
MR-J3-D05 safety
logic unit
Junction terminal block
(Note 2)
Power
supply
Battery
Personal computer and other
(Note 1)
Analog monitor