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F079 fault in siemens master drive

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(@click2electro)
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Cause : SCB telegram failure comes when no telegram has been received by the SCB (USS, peer-to-peer, SCI) within the telegram failure time.

  1. Check the connections of SCB1(2). 
  2. Check P687.01“SST/SCB TLG-fail“. 
  3. Replace SCB1(2). 
  4. Replace CU (-A10).
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