Mitsubishi Electric MELSERVO-J4 series Instruction Manual page 520

APPENDIX
App. 5.7.3 When using MR-J3-D05 with an MR-J4 series servo amplifier
(1) System configuration diagram
The following shows the connection targets of the STO switch and STO release switch.
POINT
MR-D05UDL_M (STO cable) for MR-J3 series cannot be used.
MR-J4_B_(-RJ)
Power
Magnetic
supply
contactor
L1
L2
L3
MCCB
U
V
W
Servo motor
CN3
EM2 (Forced stop 2)
CN8
STO cable
MR-D05UDL3M-B
App. - 23
MR-J3-D05
CN9
STO switch
STO release switch CN10
FG