Siemens SINUMERIK 840D sl Function Manual page 540

Diagnostics
10.3 Safety messages for SINAMICS S120
Acknowledging faults
The list of faults and alarms specifies how to acknowledge each fault after the
cause has been removed.
Table 10-4 Acknowledging faults
List
POWER The fault is acknowledged by a POWER ON process (switch drive unit off and on again).
ON
Note:
If the fault cause has still not been resolved, then the fault is immediately displayed again
after booting.
IMMEDI- Starting from a drive object, the fault can be acknowledged by the following methods:
ATELY
1. Acknowledging by setting a parameter:
p3981 = 0 –> 1
2. Acknowledging via binector inputs:
p2103
p2104
p2105
3. Acknowledging via a PROFIBUS control signal:
STW1.7 = 0 –> 1 (edge)
Note:
S This fault can also be acknowledged using POWER ON.
S If the cause of the fault has not been removed the fault is not cleared after acknowl-
edgement.
S Faults from SH/SBC
The safe standstill (SH) function must be deselected
READY TO The fault can only be acknowledged in the READY state.
OPERATE In this state, the DC link is charged and the pulses are inhibited.
How faults and alarms are represented
Axxxxx
Axxxxx (F, N)
Fxxxxx
Fxxxxx (A, N) Fault xxxxx (message type can be changed to A or N)
Nxxxxx
Nxxxxx (A)
Cxxxxx
A message comprises a letter as suffix followed by the number.
10-540
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
Description
BI: 1. Acknowledge faults
BI: 2. Acknowledge faults
BI: 3. Acknowledge faults
Alarm xxxxx
Alarm xxxxx (message type can be changed into F or N)
Fault xxxxx
No message
No message (message type can be changed to A)
Safety message (dedicated message buffer)
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05.08