1. Outline
1
−
6
<MDS-B-SPJ2-55/75>
P
C
N
L 1
L 2
L 3
U
V
W
L1,L2,L3
200V to 230V
50/60Hz
Mitsubishi CNC
Terminator
M D S - A - T M
F C U A - R 0 5 9
L11
L21
MDS-B- SPJ2- 55/75
3-phase AC power supply
No-fuse breaker
AC reactor
(Note 1)
No-fuse breaker
Main circuit power
SH21 cable
SH21 cable to the
next amplifier
Electromagnetic switch
Turn OFF the main circuit
power when an alarm occurs.
Control
power
Control power
Spindle
amplifier, etc. Power regeneration
type convertor unit
Regenerative
resistor
(SJ-PF Series)
Grounding
Detector cable
AC spindle motor
Main circuit power
<DO>
・
External electro-
magnetic switch
control output
<AO>
・
D/A output (2ch)