[?]: CPU 551 error "C"

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
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mauroluciotec
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Joined: Fri Mar 26, 2021 4:02 pm

[?]: CPU 551 error "C"

Post by mauroluciotec »

I have a TDC simatica with a failure in CPU 552

PLC Simatic TDC UR 5213 - 6DD1682-0CH2, communication failure on the CPU card 551-6DD1600-0BA1.
The letter of the error code is the letter "C", someone could give some suggestion to solve the problem.