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Appendix 3 Compliance to EC Directives
MITSUBISHI CNC
Appendix 3 - 4
(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 ( ) and ground ( ● ).
[4] Inspect the appearance before installing the unit. Carry out a performance inspection of the final unit,
and save the inspection records.
MC2
OPT1,2
T
S
R
CN1A
CN23A
CN4
CN9
L1
L2
L3
L11
TE3
TE1
CN9
CN1B
L+
L-
U
V
W
CN2
TE1
PLG
CN4
TE3
TE2
L+
L-
L11
L21
TE2
L21
CN3
CN1A
CN4
CN9
CN20
CN1B
MU
MV
MW
CN2L
CN2M
LU
LV
LW
TE1
TE3
TE2
L+
L-
L11
L21
CN3L
CN3M
MC
MC1
CN23B
EMG1
EMG2
(PE)
(PE)
(PE)
(PE)
Optical communication cable
24VDC
٤
: Control circuit
SH21
cable
AC
reactor
Machine side
detector
Machine side
detector
External emergency
stop input
Contactor
Ground
٧
: Main circuit
Spindle
motor
Motor side
detector
Motor side
detector
Servo
motor
Optical communication cable
Mitsubishi CNC
Spindle drive unitPower supply unit
Ground
Ground
Servo drive unit
Ground
Servo
motor
Circuit
protector
Circuit
protector
٨: Ground