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Hi, guys,

can you please advise what have to be done to connect 2 or more PLC having the same IP address to OPC UA server?

Hi, Ronnie,

thanks for your reply.
Problem was solved by clear the memory and download the backup.

Hi, guys, the problem is: Mitsubishi PLC FX2 64M with 2 red LED flashing -low battery and CPU; battery replaced, but CPU alarm persist. Connected to the PLC with GX Developer, using diagnostic of PLC revealed error 6402 (PARAMETER ERROR). In the HELP it says that the Managing Method is "stop the PLC...

Hello, Xflash,

Agreed, the work can be done, and this is the most important, many thanks once again.

Hi,

Thank you very much, xflash, it worked using the settings for Profibus. I wonder why it did not work with the settings for PPI. Any explanation?

Hi again,

The video on Youtube shows the usage of PPI cable, and my cable is MPI.
Also I tried the cable on XP, same outcome. I guess it needs AMSAMOTION driver as mohdabshr advises , but I could not find it on their site. I will keep on looking for it, just nothing left to try.

Hi, Recently I bought PC Adapter USB MPI, product of AMSAMOTION (chinese copy of Siemens 6ES7972-0CB20-0XA0). I can't make it working not on S7-200 (Microwin), nor on S7-300 (Step 7 v5.5). Just it cannot be connected to the PLCs. I tried PC Adapter PPI, MPI, Profibus PG/PC Interface, no luck. In Dev...

Hi,

Ok, problem solved. The right way is to edit online in PROG mode, convert the program and go to RUN mode.

Hi, guys,

I tried recently to edit online a program on PLC Panasonic FP0R C32 32K, both in RUN and PROG mode using FPWIN.GR ver.2.90, but I could not write the changes on the PLC. Can anybody advise the right order of steps to do that?