8
01/2008 Diagnostics operating area
8.1 Diagnostics main screen
8
© Siemens AG 2008 All rights reserved.
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition 8-393
Alarm
log
The alarm log of alarms and messages that have occurred is
displayed. The log also includes alarms that have already been reset.
Default setting for the alarm buffer: 150 alarms/messages
Service
displays
You can view updated information about axes and drives installed in
your system under the "Service displays" softkey.
PLC- status
Information on the current status of the PLC memory locations.
Vertical softkeys
Acknowl.
HMI alarm
HMI alarms (alarm number 120...) that have occurred can be
acknowledged.
Acknowl
SQ alarm
SQ alarms (PLC alarms) that have occurred can be acknowledged.
Safety Integrated
If the “Safety Integrated” option is active, in addition, the two following
softkeys are available in the “Alarms” main screen:
SI HW
bestätigen
This softkey is only displayed if new hardware is found. Message
27035 is then output with the request to acknowledge the new
hardware components and to perform a function test (this depends on
the access level: As a minimum, key-operated switch position 3 is
required).
SI Alarme
ausfiltern
After this softkey has been pressed, the display of SI alarms is filtered-
out and suppressed in the “Alarms” window. The SI alarms are still
displayed in the header.
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