Preliminary Notes - Siemens Sinumerik 840C Diagnostics Manual

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Preliminary notes

This Guide serves as a reference work. It allows the machine tool user:
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Scope
This description lists the diagnostics options of the PLC and the alarms of the
MMC, NCK, servo and drive (SIMODRIVE 611–D) areas.
Sequence
In the Diagnostics Guide the alarms are sorted in ascending order of alarm num-
bers. The numbers are not necessarily contiguous.
Safety
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Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
to assess irregularities during operation at the machine correctly
to obtain information about the response of the system to the irregularity
to make use of the options for continuing operation after the irregularity
Danger
Please assess the condition of your plant carefully against
the description of the alarm that has occurred. Eliminate
the cause of the alarm and acknowledge it as described.
If alarms are ignored, danger to the machine, workpiece,
stored settings, and in certain cases, to your health, could
result.
Warning
This warning notice means that loss of life, severe personal
injury or substantial material damage can result if the
appropriate precautions are not taken.
Caution
This warning notice (with warning triangle) means that
a minor personal injury can result if the appropriate pre-
cautions are not taken.
Caution
This warning notice (without warning triangle) means that a
material damage can result if the appropriate precautions
are not taken.
Notice
This warning notice means that an undesired event or an
undesired state can result if the appropriate notices are not
observed.