Mitsubishi MELDAS MDS-C1 Instruction Manual page 308

(4) Earthing
1) To prevent electric shocks, always connect the servo/spindle drive unit protective earth (PE)
terminal (terminal with
2) When connecting the earthing wire to the protective earth (PE) terminal, do not tighten the
wire terminals together. Always connect one wire to one terminal.
(5) Wiring
1) Always use crimp terminals with insulation tubes so that the connected wire does not contact
the neighboring terminals.
2) Do not connect the wires directly.
(6) Peripheral devices
1) Use EN/IEC Standards compliant parts for the no-fuse breaker and contactor.
(7) Miscellaneous
1) Refer to "MDS-C1 INSTRUCTION MANUAL" 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
SV1, 2
(CSH21)
No-fuse
breaker
R
S
T
: Main circuit
: Control circuit
Appendix 2. Compliance to EC Directives
mark) to the protective earth (PE) on the control panel.
PE terminal
MDS-C1-CV-
External emergency
CN23
stop input
AC reactor
B-AL- K
Contactor
L1
TE1
L2
L3
TE2
MC1
Breaker MC
TE3
L11
L21
Ground
A2 - 3
Crimp terminal
Insulation tube
Wire
MDS-C1-V2-
CN1A CN1B
CN4 CN4
CN3M
CN3L
CN9 CN9
External brake
CN20
output contact CN2L
CN2M
MU
MV
MW
TE1
L+
L+ TE2
L– L–
LU
LV
L11
TE3
LW
L21
Ground
PE terminal
MDS-A-BT-
Machine end
detector
Machine end
detector
Motor
Motor end
detector
Motor
Motor end
detector
Ground