Mitsubishi Electric MDS-D-SPJ3 Specification Manual page 237

MITSUBISHI CNC
Appendix 3 Compliance to EC Directives
(6) Peripheral devices
[1] Use EN/IEC Standards compliant parts for the circuit protector and contactor.
[2] Select type B circuit protector manufactured by RCD.
Apply Annex C of EN60204-1 for sizing of the circuit protector.
(7) Miscellaneous
[1] Refer to the next section "EMC Installation Guidelines" for methods on complying with the EMC
Directives.
[2] Ground the facility according to each country's requirements.
[3] The control circuit connector (○) is safely separated from the main circuit (
[4] Inspect the appearance before installing the unit. Carry out a performance inspection of the final unit,
and save the inspection records.
Mitsubishi CNC
Optical communication cable
OPT1,2
Circuit Contactor
protector
R
S
T
Circuit
protector
Circuit
Contactor
protector
R
S
T
Circuit
protector
Appendix 3 - 4
Servo drive unit
CN1A
CN1B
Optical communication
cable
CN3
CN9
Regenerative
resistor unit
P
C CNP2
CN2
When using a built-in D
regenerative resistor,
U
use a shorted wire.
CNP3 V
L1
W
L2 CNP1
L3
L11
CNP2
L21
◎
Spindle drive unit
CN1A
Machine side
detector
CN9
Regenerative
resistor unit
P
CNP2
C
Servo CNP3
L1
motor
Motor side
L2 CNP1
detector
L3
L11
CNP2
L21
Ground
) and ground (●).
CN1B
CN3
Spindle side
detector
CN2
U
V
Spindle
motor
W PLG
Ground
：Main circuit
：Control circuit
：Ground