Siemens SINAMICS DCM Betriebsanleitung Seite 427

Acknowledging faults
The list of faults and alarms specifies how each fault is acknowledged after the cause has
been remedied.
1. Acknowledgment of faults with "POWER ON"
– Switch the drive unit on/off (POWER ON).
2. Acknowledgment of faults with "IMMEDIATE"
– Via PROFIBUS control signal
– Via external input signal
3. Acknowledgment of faults with "PULSE INHIBIT"
– The fault can only be acknowledged with a pulse inhibit (r0899.11 = 0).
– The same options are available for acknowledging as described under
Note
The drive cannot resume operation until all active faults have been acknowledged.
SINAMICS DCM Cabinet
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
STW1.7 (reset fault memory): 0/1 edge
Set STW1.0 (ON/OFF1) = "0" and "1"
Binector input and interconnection with digital input
p2103 = "Requested signal source"
p2104 = "Requested signal source"
p2105 = "Requested signal source"
Across all of the drive objects (DO) of a Control Unit
p2102 = "Requested signal source"
acknowledgment with IMMEDIATE.
Diagnostics / faults and alarms
8.2 Operating states, alarms and faults
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