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13. COMMUNICATION FUNCTIONS
13.1.2 RS-232C configuration
(1) Outline (Example)
Run
/
operate.
MELSERVO-J2M
Controller such as
personal computer
To CN3
Station
0
Station
1
Station
2
Station
3
Station
4
Station
5
Station
6
Station
7
Station
8
(2) Cable connection diagram
Wire as shown below. The communication cable for connection with the personal computer (MR-
CPCATCBL3M) is available. (Refer to Section 12.1.2 (3))
TXD
RXD
GND
RTS
CTS
12
11
2
1
TXD
GND
RXD
GND
FG
3
2
5
7
8
Personal computer
connector D-SUB9 (socket)
(Note 2) 15m(49.2ft) max.
(Note 1)
Interface unit
CN3 connecto
r
Plate
DSR
DTR
6
4
Note 1. For CN3 connector (3M)
Connector: 10120-6000EL
Shell kit: 10320-3210-000
2. 15m(49.2ft) max. in environment of little noise. However, this distance should be 3m(9.84ft) max. for use at
38400bps or more baudrate.