PLC Omron together with Siemens is one of the most popular PLC brands in the world. With some old Omron PLCs we can connect to them via RS232 port for programming
And today plc247.com would like to share with you how to make Omron PLC programming cable via RS232 port very easy and cost-effective.
1. Jack port COM-DB9 Male (Connect to the RS232 port of the PLC)
2. Jack port COM-DB9 Female (Connect to a computer)
You conduct cable welding according to the following diagram
Pay attention to properly solder the connecting pins in the diagram, plc247.com tested this cable and works stably
Please share the article with the community if it helps
Thanks and best regards!