Autonics GP Series - Connection of PLC; Serial Connection Specifications; Serial Port

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1.6 SERIAL CONNECTION SPECIFICATIONS
1.6.1 Serial port
1.6.2 Connection of PLC
•Refer to “Communication manual” for connection because the wiring of each PLC model is different.
•All devices including PLC can be connected to RS232C/RS422.
•CH1, CH2 are designated in editor.
◎Connection of 1 PLC
Connect PLC to a port and one of PC, Printer, Barcode reader to another port.
Port
Pin(GP-2480)
Pin(GP-S057)
Pin(LP-S044)
RS232C
1
Non-used
Non-used
Non-used
2
RXD
RXD
RXD
3
TXD
TXD
TXD
4
DTR
DTR
DTR
5 SG SG SG
6
DSR
DSR
DSR
7
Non-used
Non-used
Non-used
8
Non-used
Non-used
Non-used
9
Non-used
Non-used
Non-used
RS422 1 TXD+ TXD+ TXD+
2
RXD+
RXD+
RXD+
3
RTS-
Non-used
Non-used
4
CTS+
Non-used
Non-used
5
SG
SG
SG
6 TXD- TXD- TXD-
7
RXD-
RXD-
RXD-
8
RTS+
Non-used
Non-used
9
CTS-
Non-used
Non-used
PC, Printer
Barcode reader
PLC
GP
5
4
3
2
1
9
8
7
6
D-Sub 9Pin
Male
1
2
3
4
5
6
7
8
9
D-Sub 9Pin
Female