Diagnostics
5.4 Fault and alarm messages
Commissioning with Startdrive
180 Commissioning Manual, (IH3), 07/2016, 6SL3097-4AA10-0BP0
Properties of the alarm buffer/alarm history:
● The alarms in the alarm buffer are arranged from 7 to 0 according to the time that they
occurred. In the alarm history, this is from 8 to 63.
● If 8 alarms have been entered into the alarm buffer, and a new alarm is received, then the
alarms that have been resolved are transferred into the alarm history.
● r2121 is incremented each time the alarm buffer changes.
● An alarm value (r2124) can be output for an alarm. The alarm value is used to diagnose
the alarm more accurately; please refer to the alarm description for details of the
meaning.
Deleting the alarm buffer, index [0...7]:
● The alarm buffer index [0...7] is reset as follows: p2111 = 0
The properties of the faults and alarms in the drive system are permanently defined.
For several messages, in a specific scope defined by the drive system, the properties can be
changed as follows:
Change message type (example)
Change fault reaction (example)
= 4: STOP1 (available soon)
-cir
Change acknowledgement (example)