Siemens SINAMICS DCM Manual page 618

● 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.
Clearing the alarm buffer, index [0...7]:
● The alarm buffer index [0...7] is reset as follows: p2111 = 0
10.33.6.3 Configuring messages
The properties of the faults and alarms in the drive system are permanently defined.
The following configuration settings can be made for some of the messages within a
permanently defined framework for the drive system:
Change message type (example)
Select message
p2118[5] = 1001
Change fault response (example)
Select message
p2100[3] = 1002
Change acknowledgment (example)
Select message
p2126[4] = 1003
Note
Only those messages which are listed in the indexed parameters can be changed as
desired. All other messages retain their factory settings or are reset to the factory settings.
Examples:
• In the case of messages listed via p2128[0...19], the message type can be changed. The
factory setting is set for all other messages.
• The fault response of fault F12345 has been changed via p2100[n]. The factory settings
are to be restored.
– p2100[n] = 0
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
Set message type
p2119[5]
Set fault response
p2101[3]
Set acknowledgment
p2127[4]
ac.maher.co.ir
Descriptions of functions
10.33 Diagnostics
= 1: Fault (F)
= 2: Alarm (A)
= 3: No message (N)
= 0: None
= 1: OFF1
= 2: OFF2
= 3: OFF3
= 1: POWER ON
= 2: IMMEDIATE
= 3: PULSE INHIBIT
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