4.2 Connection Cable
4.2.2 RS-422 cable
4 - 21
1
OVERVIEW
2
BUS CONNECTION
3
DIRECT CONNECTION
TO CPU
4
COMPUTER LINK
CONNECTION
5
MELSECNET/10
CONNECTION (PLC TO
PLC NETWORK)
6
CC-Link CONNECTION
(INTELLIGENT DEVICE
STATION)
7
CC-Link CONNECTION
(Via G4)
8
ETHERNET
CONNECTION
4.2.2 RS-422 cable
The following shows the connection diagrams and connector specifications of the RS-422 cable used for
connecting the GOT to a PLC.
1 Connection diagram
2 Connector specifications
(1) GOT side connector
Use the following as the RS-422 interface and RS-422/485 communication unit connector on the
GOT.
For the GOT side of the RS-422 cable, use a connector and connector cover applicable to the GOT
connector.
(a) Connector type
9-pin D-sub (female)
(b) Connector model
(2) PLC side connector
Use the connector compatible with the PLC side module.
For details, refer to the following manual.
User's Manual for the serial communication module or computer link module
3 Precautions when preparing a cable
The length of the RS-422 cable must be 1200m or less.
GOT side
Cable connection and signal direction
PLC side
Signal name Pin No. Signal name
SDA 1 RDA
RDA 2 SDA
RSA 3
CSA 4
SG 5 SG
SDB 6 RDB
RDB 7 SDB
RSB 8
CSB 9
FG FG
GOT Model Manufacturer
RS-422 conversion unit 17LE-13090-27(D2AC) DDK Ltd.
GT11 17LE-13090-27(D3AC) DDK Ltd.
GT15-RS4-9S 17LE-13090-27(D3AC) DDK Ltd.
R
To Next Page
Loading...
Need help?
General
