11.03
6 Alarms
6.3 Alarm suppression
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
6-355
6.3 Alarm suppression
Some alarms with the same meaning are triggered by both NCK and 611 digital
monitoring channels. In order to improve the transparency of the alarm display,
alarms with the same significance triggered at a later time are suppressed.
The
alarm of the monitoring channel, that first detected the error that triggered the
alarm, is displayed.
This only applies to some of the axial alarms. Alarms whose information
content differs for the NCK and 611 digital alarm display are still displayed
separately.
The two-channel stop initiation is not affected by this alarm suppression. This
functionality is implemented and ensured irrespective of how the type of alarm
was initiated.
All NCK and 611 digital safety alarms are listed in the table below.
The alarms marked with "No" are not suppressed if triggered in two channels,
those marked with "Yes", are only displayed for one monitoring channel if
actively suppressed.
Table 6-2
Comparison of NCK and 611 digital safety alarms
NCK
alarm
number
611 digital
alarm
number
Suppression
20095 -
no
20096
-
no
27000
300950
yes, replaced by Alarm 27100
27001 300911 no
27002 300951 no
27003 -
no
27004 -
no
27005 -
no
27006 -
no
27007 300952 no
27008 -
no
27010 300907 yes
27011 300914 yes
27012 300915 yes
27013 300906 yes
27020 300910 yes
27021 300909 yes
27022 300908 yes
27023 300901 yes
27024 300900 yes
27030 300743 no
27031 301701 no
27032 300744 no
27033 -
no
27034 -
no
27090 -
no
27091 -
no
27092 -
no
27093 -
no
27094 -
no
27095 -
no
27096 -
no
27100 -
no
27101 -
no
27102 -
no
27103 -
no