Connect RevPi connect + with Profibus slave without master.

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IOT
Posts: 3
Joined: 30 Mar 2021, 11:51

Connect RevPi connect + with Profibus slave without master.

Post by IOT »

Hello,
I am new to revolution pi and i want to set up a communication using a [frequency converter] , [RevPi connect +] and [RevPi Gate Profibus Node ID #5].
Now i wonder if this is possible without a Profibus Master? And how could i set up this configuration?
For the moment I have connected the RevPi connect + with the RevPi Gate Profibus, but the offline light keeps flashing red.
Thanks for your attention and best regards!
->Johannes<-

Re: Connect RevPi connect + with Profibus slave without master.

Post by ->Johannes<- »

Hi,

first of all:
The Rev Pi Gate Profibus is a slave.
How to Configure RevPi Gate for PROFIBUS

I would not be aware that it is possible to communicate usefully without a master in the Profibus network.
I will ask the development department if it is possible to configure the Rev Pi Connect as a Profibus master, maybe with Codesys.

Best regards
Johannes
IOT
Posts: 3
Joined: 30 Mar 2021, 11:51

Re: Connect RevPi connect + with Profibus slave without master.

Post by IOT »

Hi Johannes,

Thank you for your answer!
I was trying to set up codesys for RevPi but i have a problem when i have to import the library into codesys. My library is not available under “Target -> RevPi”.
Image
However my library is imported in codesys so it should be available.
Image
I hope you can help me and keep me updated about the possibility to configure the Rev Pi Connect as a Profibus master.

Best regards!
->Johannes<-

Re: Connect RevPi connect + with Profibus slave without master.

Post by ->Johannes<- »

Hi,

Profibus Master is not supported on Codesys Control for Raspberry Pi which Connect uses.
Have a look at Fieldbus Support.

I do not see your images, could you attach them again?

Best regards
Johannes
IOT
Posts: 3
Joined: 30 Mar 2021, 11:51

Re: Connect RevPi connect + with Profibus slave without master.

Post by IOT »

Hi,

The images were just proof that my library wasn't available in my codesys.
When i look at the website you sended me i do not see that this software supports profiBUS, is this supported?
Also did you get any information on the posibility to configure the Rev Pi Connect as a Profibus master?

Best regards.
->Johannes<-

Re: Connect RevPi connect + with Profibus slave without master.

Post by ->Johannes<- »

Hi,

please have look at my comment:
Profibus Master is not supported on Codesys Control for Raspberry Pi which Connect uses.
Profibus is generally not supported.

Best regards
Johannes
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