Mitsumi electronic IB-1500875(ENG)-E 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.

◎

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 unit

Power supply unit

Ground

Ground

Servo drive unit

Ground

Servo
motor

Circuit

protector

Circuit

protector

٨

: Ground