Mitsubishi Electric MELSERVO-J2-Super Series Instruction Manual page 319

15. OPTIONS AND AUXILIARY EQUIPMENT
(3) Communication cable (MR-JRCATCBL3M)
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.
(a) Fabricating instructions
The following must be observed in fabrication:
1) Always use a shielded, multi-core cable and connect the shield with FG securely.
2) The optional communication cable is 3m (10 ft) long. When the cable is fabricated, its maximum
length is 15m (49 ft) in offices of good environment with minimal noise.
(b) Outline drawing
A
View A
(c) Connection diagram
Personal computer
side
TXD 3
RXD 2
GND 5
7
RTS
CTS 8
6
DSR
4
DTR
D-SUB9 pins
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.
3m(9.8ft)
CC-Link unit
2 RXD
4 TXD
1 GND
3
SD
15 - 20
B 5
9
1 6
View B