Replaced CP342-5, led of BF flashing

 Dear,

we have CP342-5 connected to profibus which is damaged so replace new one but

the led of BF flashing all time and the Led of Run green ok.

can you please help?

thanks.

J_Bell

Dear fish,

in the Manual of the CP 342-5 all possible causes for the signals you mentioned are explained, have you checked these already? (See Chapter 3)

Best regards
J_Bell

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Split from the question about CP342-5.

Hi,

did you check diagnostic buffer if there is any entry which suggests an error?

Regards,

Towome