Mitsubishi Electronics MDS-D-SVJ3 ユーザーズマニュアル

Appendix 3 - 4

[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.

[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.

◎

 

OPT1,2 

CN1A

 

CN9

 

CN1B

 

U 

V 

W 

CN2

 

PLG

 

CN3

 

CN1A

 

CN9

 

CN1B

 

U 

V 

W 

CN2

 

CN3

 

L1 

L2 

L3 

L11 

L21 

P 

C 

P 

C 

L1 

L2 

L3 

L11 

L21 

T 

S 

R 

CNP2

 

CNP1

 

CNP2

 

CNP3

 

CNP2

 

CNP1

 

CNP2

 

CNP3

 

T 

S 

R 

D

：Main circuit

：Control circuit

Mitsubishi CNC

Servo drive unit

Ground

Motor side

detector

 

 

Spindle drive unit

Ground

Machine side

detector

Optical communication cable

Optical communication
cable

Regenerative
resistor unit

 

Spindle

motor  

 

Servo
motor

Circuit

protector

 Contactor

Spindle side

detector

Contactor

Circuit

protector

Circuit

protector

Circuit

protector

Regenerative
resistor unit

When using a built-in 
regenerative resistor, 
use a shorted wire.

：Ground