How To Make Data Cable Link For PLC Omron RS-232C To Touch Screen Pro-Face
Author: Nuttaphong(www.try-plc.com)  

This experience from my working some time when go out for service customer need to link touch screen with PLC Omron and I
need to bring 2 cable for computer to plc and other cable for PLC
to touch screen (Pro-face) I will thing need to make cable together
can link with PLC Omron and Touch Screen in one cable .This is how
to connect cable link all in one



Female 9-PIN RS-232C Connector / Male 9-Pin PLC Omron

-Use the shielding cable about 2-3 meter
-Connect Pin number 2 Female and Pin 2 Male together
-Connect Pin number 3 Female and Pin 3 Male together
-Connect Pin number 5 Female and Pin 9 Male together
-Connect Pin 7 and 8 of Female together
-Connect Pin 4 and 6 of Female together
-Connect Pin 4 and 5 of Male together

Male 25-PIN For Touch Screen (Pro-face)

-Connect Pin number 2 Male 25-Pin with Pin number 3 of Female
 9-Pin Rs-232C Connector
-Connect Pin number 3 Male 25-Pin with Pin number 2 of Female
 9-Pin Rs-232C Connector
-Connect Pin number 7 Male 25-Pin with Pin number 5 of Female
 9-Pin Rs-232C Connector
-Connect Pin 4 and 5 of Male 25-Pin together
-Connect Pin 6 and 8,21 Male 25-Pin together

Male 25-PIN PLC Omron LK 201

-Connect Pin number 2 Male 25-Pin PLC Omron LK201 with Pin  number 2 of Male 9-Pin PLC Omron
-Connect Pin number 3 Male 25-Pin PLC Omron LK201 with Pin  number 3 of Male 9-Pin PLC Omron
-Connect Pin number 7 Male 25-Pin PLC Omron LK201 with Pin  number 9 of Male 9-Pin PLC Omron
-Connect Pin 4 and 5 of Male 25-Pin together

    

From my experience we can make longer more than 5 meter but
the quality of communication is not good I hope this articals can help everybody for do the cable link communication with all PLC Omron and Touch Screen Pro-face