IO not responding STEP 7

marvis

Member
Join Date
Mar 2016
Location
Italy
Posts
108
Hi,

I am newbie on Step7 and I had help in this forum for my project.
So, please, help me.

IO not responding but hardwarea configuration should be ok.

Where I am wrong?

Thanks in advance.

im1.png im2.png im3.png im4.png im5.png
 
You have error lights on all your power modules. My first guess is that they are missing 24V.

Step 2, I guess, is to make sure that the part numbers for the PMs (including FW versions) match.


Edit: and you posted at the exact same time I did, hi5 for figuring it out!
 
You can configure the PM/E to give diagnostics if the 24v supply is missing. Unfortunately, the default setting is no diagnostics.

pme.jpg
 

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