704
Connections to Serial Communications Option Boards
Appendix F
Serial PLC Link Connection Examples
This section provides connection examples for using Serial PLC Link. The communications mode used here is
Serial PLC Link.
Connecting an RS-422A Converter
Note
The CP1W-CIF11 is not insulated, so the total transmission distance for the whole transmission
path is 50 m max. If the total transmission distance is greater than 50 m, use the RS-422A/485
port on the CP1W-CIF12 directly, or the insulated NT-AL001, and do not use the CP1W-CIF11. If
the CP1W-CIF12 or NT-AL001 is used, the total transmission distance for the whole transmission
path is 500 m max.
Connection with an RS-232C Port
RS-232C connection is also possible when using a Serial PLC Link to connect two CP1H CPU Units.
RS-232C Option Board
CP1H CPU Unit
(Polling Unit)
RS-422A Converter
(CJ1W-CIF11)
RS-232C Option Board
CP1H CPU Unit
(Polled Unit #0)
CP1M CPU Unit
(Polled Unit #1)
Serial PLC Link
(Total transmission length: 50 m max.)
RS-422A Converter
(CJ1W-CIF11)
Built-in
RS-232C
port
FG
1
SD
2
RD
3
RS
4
CS
5
5V
6
DR
7
ER
8
SG
9
1
FG
2
SD
3
RD
4
RS
5
CS
6
5V
7
DR
8
ER
9
SG
RS-232C
RS-232C
Signal
Pin No.
Pin No.
Signal
CP1H CPU Unit
RS-232C Option Board
CP1H CPU Unit
RS-232C Option Board
Summary of Contents for CP1H CPU UNITS - PROGRAMMING 05-2007
Page 2: ......
Page 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
Page 4: ...iv...
Page 10: ...x...
Page 18: ...xviii...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Page 370: ...336 Analog I O XA CPU Units Section 5 5...
Page 552: ...518 Trouble Shooting Section 8 7...
Page 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 598: ...564 Sample Application Section 9 12...
Page 642: ...608 Standard Models Appendix A...
Page 652: ...618 Dimensions Diagrams Appendix B...
Page 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Page 776: ...742 PLC Setup Appendix G...
Page 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Page 786: ...752 Revision History...