Configuring Messages - Siemens Sinamics s120 Commissioning Manual

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
4.5.3

Configuring messages

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)
Select message
p2118[5] = 1001
Change fault reaction (example)
Select message
p2100[3] = 1002
Change acknowledgement (example)
Select message
p2126[4] = 1003
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Commissioning Manual, (IH1), 07/2016, 6SL3097-4AF00-0BP5
Set message type
p2119[5] = 1: Fault (F)
= 2: Alarm (A)
= 3: No message (N)
Set fault response
p2101[3] = 0: None
= 1: OFF1
= 2: OFF2
= 3: OFF3
= 4: STOP1 (available soon)
= 5: STOP2
= 6: IASC/DC brake
Internal armature short-circuit braking or
DC brake
= 7: ENCODER (p0491)
Set acknowledgement
p2127[4] = 1: POWER ON
= 2: IMMEDIATELY
= 3: PULSE INHIBIT
Diagnostics
4.5 Fault and alarm messages
371