Mitsubishi Electric MELDAS MDS-R Series - Page 289

Appendix 3. Compliance with European EC Directives
A3 - 4
(6) Peripheral devices
[1] Use EN/IEC Standards compliant parts for the circuit breaker and contactor.
[2] Select circuit breaker with instantaneous trip function. (Trip within 30 second when over
current of 600%). Apply Annex C of EN60204-1 for sizing of the circuit breaker.
(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.
P
Mitsubishi
CNC
SV1, 2
(CSH21)
24V power
T
S
R
Contactor
Regenerative
resistor unit
Ground
: Main circuit
: Control circuit
CN1
A
CN1
A
CN4
CN9
CN22
CN4
CN9
CN22
L1
L2
L3
C
CN30
CN31L
CN2L
CN1B
CN1B
LU
LV
LW
LU
LV
LW
CN2M
CN2L
MU
MV
MW
CN31M
CN31L
Motor side
detector
Motor side
detector
MDS-A-BT-
MDS-R-V2- MDS-R-V1-
Motor side
detector
Motor
Motor
Motor
Regenerative
resistor unit
No-fuse
breake
r
Machine side
detector
CN3L
Machine side detecto
r
CN3L
Machine side detecto
r
CN3M
Contactor
No-fuse
breaker
T
S
R
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