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7. COMPUTER LINK CONNECTION
7.3 Connection Diagram
7 - 17
1
PREPARATORY
PROCEDURES FOR
MONITORING
2
DEVICE RANGE
THAT CAN BE SET
3
ACCESS RANGE
FOR MONITORING
4
HOW TO MONITOR
REDUNTANT
SYSTEM
5
BUS CONNECTION
6
DIRECT
CONNECTION TO
CPU
7
COMPUTER LINK
CONNECTION
8
ETHERNET
CONNECTION
7.3.2 RS-422 cable
Connection diagram
Precautions when preparing a cable
(1) Cable length
The length of the RS-422 cable must be 1200m or less.
(2) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
RS422 connection diagram 1)
(For GT16, GT15, GT14, GT12, GT11, GT105 , GT104 ), Serial Multi-Drop Unit
RS422 connection diagram 2)
(For GT16)
GOT side
PLC side
1
2
3
4
5
6
7
8
9
-
SDA
RDA
RSA
CSA
SG
SDB
RDB
RSB
CSB
FG
RDA
SDA
-
-
SG
RDB
SDB
-
-
FG
R
GOT side
PLC side
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Shell
SDA1(TXD1+)
SDB1(TXD1-)
RDA1(RXD1+)
RDB1(RXD1-)
SDA2(TXD2+)
SDB2(TXD2-)
RDA2(RXD2+)
RDB2(RXD2-)
RSA(RTS+)
RSB(RTS-)
CSA(CTS+)
CSB(CTS-)
SG
NC
RDA
RDB
SDA
SDB
SG
FG
R
RS422 connection diagram 3)
(For GT1030, GT1020)
RS422 connection diagram 4)
(For GT1030, GT1020)
GOT side
(terminal block)
PLC side
SDA
RDA
RSA
CSA
SG
SDB
RDB
RSB
CSB
RDA
SDA
-
-
SG
RDB
SDB
-
-
FG
R
GOT side
(terminal block)
Untied wire color of
GT10-C□□□R4-25P
Brown
Red
Orange
Yellow
Green
Blue
Purple
Black
White
SDA
SDB
RDA
RDB
SG
RSA
RSB
CSA
CSB