Configuring Messages - Siemens SINAMICS DCM Operating Instructions Manual

Descriptions of functions
10.30 Diagnostics
Alarms that occur are entered in the alarm buffer as follows:
A maximum of 64 alarms are displayed in the alarm buffer:
● Index 0 to 6: The first 7 alarms are displayed.
● Index 7: The most recent alarm is displayed.
A maximum of 56 alarms are displayed in the alarm history:
● Index 8: The most recent alarm is displayed.
● Index 9 to 63: The first 55 alarms are displayed.
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
● If 8 alarms have been entered in the alarm buffer, and a new alarm is received, the
● 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
Clearing the alarm buffer, index [0...7]:
● The alarm buffer index [0...7] is reset as follows: p2111 = 0
10.30.5.3

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 reaction (example)
Select message
p2100[3] = 1002
Change acknowledgment (example)
Select message
p2126[4] = 1003
492
occurred. In the alarm history, this is from 8 to 63.
alarms that have been resolved are transferred to the alarm history.
the alarm more accurately; please refer to the alarm description for details of the
meaning.
Set message type
p2119[5] = 1: Fault (F)
= 2: Alarm (A)
= 3: No message (N)
Set fault reaction
p2101[3] = 0: None
= 1: OFF1
= 2: OFF2
= 3: OFF3
Set acknowledgment
p2127[4] = 1: POWER ON
= 2: IMMEDIATE
= 3: PULSE INHIBIT
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
SINAMICS DCM DC Converter