CPU 315-2PN/DP with IM153-1: SF LED of CPU glows and BF1 LED of CPU and IM is blinking

I have similar problem, while configuring profibus to CPU 315-2PN/DP with IM153-1.

The SF LED of CPU glows and BF1 LED of CPU and IM is blinking.

Waiting for reply.

Thanks

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Split from S7 cpu315 2pn/dp bf1 blinking and sf led on.

Hello,

check diagnostic buffer of CPU and also you can save it as txt file (from HW cfg) and attach here. Some experienced users can check it but generally some readable events/infos you can see there.