14.3 Connection Diagram
The following diagram shows the connection between the
GOT and the Servo amplifier.
14.3.1 RS-232 cable
Connection diagram
RS-232 connection diagram 1)
GOT side(9-pin)
CD/NC*
1
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
*1
GT27: CD, GT23:NC
Precautions when preparing a cable
(1) Cable length
The length of the RS-232 cable must be 2m or less.
(2) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
(3) PANASONIC servo amplifier side connector
Use the connector compatible with the PANASONIC
servo amplifier.
For details, refer to the user's manual of the
PANASONIC servo amplifier.
PANASONIC servo amplifier side
1
3
TXD
5
RXD
2
4
G
6
7
RS485+
8
RS485-
14. CONNECTION TO PANASONIC SERVO AMPLIFIER
14.3.2 RS-485 cable
Connection diagram
RS-485 connection diagram 1)
GOT side
PANASONIC servo amplifier side
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
NC
14
Shell
RS-485 connection diagram 2)
GOT side
PANASONIC servo amplifier side
SDA1
1
SDB1
2
RDA1
3
RDB1
4
SDA2
5
SDB2
6
RDA2
7
RDB2
8
SG
9
FG
10
14.3 Connection Diagram
7
RS485+
8
RS485-
1
2
3
TXD
4
G
5
RXD
6
7
RS485+
8
RS485-
1
2
3
TXD
5
RXD
6
4
G
14
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