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03.04 "Diagnosis" Operating Area
8.1 Dia
nostics main screen
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Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition 8-405
PLC status
Information on the current status of the PLC memory locations.
Remote
diagnostics
The control can be operated externally over a remote connection (e.g.
modem) (option).
For more information about remote diagnostics please refer to
/FB/ F3, Remote Diagnosis.
Vertical softkeys
Acknowl.
MMC alarm
MMC alarms (alarm number 120...) that have occurred can be
acknowledged. MMC alarms correspond to HMI alarms.
Acknowl.
SQ alarm
SQ alarms (PLC alarms) that have occurred can be acknowledged.