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Search: Posts Made By: JesperMP
Forum: LIVE PLC Questions And Answers April 8th, 2021, 10:19 AM
Replies: 12
Views: 451
Posted By JesperMP
I think that maybe this is an alternative to...

I think that maybe this is an alternative to 6ES7972-0CA11-0XA0:
https://www.plccable.com/siemens-plc-s7-300-400-pc-mpi-optically-isolated-cable/

Going via serial/MPI may be just as fast as via...
Forum: LIVE PLC Questions And Answers April 8th, 2021, 08:15 AM
Replies: 12
Views: 451
Posted By JesperMP
For info, I checked if you could use a socalled...

For info, I checked if you could use a socalled HMI Adapter (6ES7972-0CA11-0XA0).
Unfortunately it has been discontinued. Only available as spare part. It will be expensive if you can get it.
Forum: LIVE PLC Questions And Answers April 8th, 2021, 07:50 AM
Replies: 12
Views: 451
Posted By JesperMP
I have found the Mitsubishi manual, and they only...

I have found the Mitsubishi manual, and they only refer to that the ethernet connection is possible with a CP343-1. So I think that it is what they mean, that you have to add a CP343-1 to the S7-300...
Forum: LIVE PLC Questions And Answers April 8th, 2021, 07:43 AM
Replies: 12
Views: 451
Posted By JesperMP
The 2nd link by parky cannot be right. It is...

The 2nd link by parky cannot be right.
It is about letting the PLC actively send to or fetch data from a partner by the PUT/GET method. I doubt that is what is used with the Mitsubishi panel.
Forum: LIVE PLC Questions And Answers April 8th, 2021, 07:41 AM
Replies: 12
Views: 451
Posted By JesperMP
It is possible to setup a socalled passive...

It is possible to setup a socalled passive fetch/write connection on the Siemens side.
Maybe that is what they mean ?
But as far as I know, fetch/write is only possible with an ethernet CP343-1...
Forum: LIVE PLC Questions And Answers April 8th, 2021, 04:28 AM
Replies: 12
Views: 451
Posted By JesperMP
I dont know Mitsubishi. But a common mistake...

I dont know Mitsubishi.
But a common mistake for any HMI connecting to a Siemens S7 is to specify the wrong rack/slot combination.
For an S7-300, rack must always be 0, and slot must always be 2.
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