Basic Wiring For Servo Drive Unit; Basic Wiring For Mds-D/Dh Series - Mitsubishi Electric CNC 700 Series Connection Manual

10. Basic Wiring for Servo Drive Unit

10. Basic Wiring for Servo Drive Unit

10.1 Basic Wiring for MDS-D/DH Series

The basic wiring for the MDS-D/DH Series is shown below.
Mitsubishi CNC
Optical communication cable
OPT1,2
External emergency
stop input
24VDC
AC
No-fuse
reactor
breaker
R
S
T
Ground
Breaker
: Main circuit
: Control circuit
(Note 1) The total length of the optical communication cable from the NC must be within 30m and the
minimum-bending radius within 80mm.
(Note 2) The connection method will differ according to the used motor.
(Note 3) Battery for the detector back up is built-in the drive unit. (An external battery is available as an
option.)
(Note 4) The main circuit ( ) and control circuit ( ) are safely separated.
Power supply unit
CN4
CN9
EMG1
CN23A
EMG2
Contactor
L1
TE1
L2
L3
L+
TE2
MC1
MC
L-
CN23B
MC2
L11
TE3
L21
10.1 Basic Wiring for MDS-D/DH Series
Spindle drive unit
CN1A CN1B
Optical communication cable
CN4
CN3
SH21
cable
CN9
CN2
U
V
TE1
Spindle
motor
W
TE2
L+
L-
TE3
L11
L21
Ground Ground
152
Servo drive unit
CN1B
CN1A
CN4
CN3L
CN3M
CN9
CN20
CN2L
CN2M
MU
MV
MW
PLG
TE1
L+
TE2
L-
LU
LV
L11
TE3
LW
L21
Ground
Machine side
detector
Machine side
detector
Servo
motor
Motor side
detector
Servo
motor
Motor side
detector