hinddhindsa
Member
Hi, Dear friends, I have two Omron PLC connected through RS232 Link.First PLC is Omron sysmac CPM2A-60CDT1-D And second is OMRON SYSMAC CPM2A-40CDT1-D.First PLC's is working as POWER,RUN,COMM LEDs are on and outputs coming as we give inputs,but on second PLC although POWER,RUN,COMM LEDs are on but no output is coming if we give inputs.their is no error LED ON.In cx programmer software also i had checked the Error Log, But no error.Both the PLCs have program as i taken the back up.So what else Can be the cause that NO output of PLC2 is coming. Please HELP.Thank YOU VERY MUCH.