13.OPTIONS AND AUXILIARY EQUIPMENT

(3)Communication cable

POINT

This cable may not be used with some personal computers. After fully examining the signals of the RS-232C connector, refer to this section and fabricate the cable.

Select the communication cable according to the shape of the RS-232C connector of the personal computer used. When fabricating the cable, refer to the connection diagram in this section.

The following must be observed in fabrication:

Always use a shielded, multi-core cable and connect the shield with FG securely.

The optional communication cable is 3m(10ft) long. When the cable is fabricated, its maximum length is 15m(49ft) in offices of good environment with minimal noise.

Connection diagram

MR-CPCATCBL3M

 

 

 

 

Personal computer side

 

Servo amplifier side

 

 

 

 

 

Plate

FG

TXD

3

 

 

 

2

RXD

 

 

 

 

 

 

1

GND

RXD

2

 

 

 

12

TXD

 

 

 

GND

5

 

 

 

11

GND

 

 

 

RTS

7

 

 

 

 

 

CTS

8

 

 

 

 

 

DSR

6

 

 

 

 

 

DTR

4

 

 

 

 

 

D-SUB9 pins

 

Half-pitch 20 pins

13 - 12

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Mitsubishi Electronics MR-J2S- A instruction manual Communication cable, MR-CPCATCBL3M, Txd Rxd Gnd Rts Cts Dsr Dtr