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General instructions
Danger
Warning
i
Note
Only switch the PC off after
closing the software
Warning
Danger
4
Description of safety symbols
The following safety symbols are used in this operating manual. They are
intended to alert the reader to the associated safety instructions.
This symbol is intended to highlight risks for the life or health of personnel.
This symbol is intended to highlight risks for equipment, materials or the
environment.
This symbol indicates information that contributes to better understanding.
Basic safety measures
Before the Industrial PC is switched off, software that is running must
be properly closed.
Otherwise it is possible that data on the hard disk is lost. Please read the
section on
Switching the Industrial PC on and off.
Switch off all parts of the equipment, then uncouple the fieldbus!
Before opening the housing of the PC, and whenever the PC is being used
for purposes other than plant control, such as during functional tests
following repair, all parts of the equipment must first be switched off, after
which the Industrial PC can be uncoupled from the plant.
Pulling out the fieldbus connection plug uncouples the PC (optional).
Items of equipment that have been switched off must be secured against
being switched on again.
The Industrial PC's power supply unit must be supplied with 100-240 V
or 24 V
(optional).
DC
Do not open the power supply unit while voltage is applied!
The supply voltage must be switched off before the power supply unit
housing is opened.
Do not exchange any parts when under power!
When components are being fitted or removed, the supply voltage must be
switched off.
Fitting work on the Industrial PC can result in damage:
•
If metal objects such as screws or tools fall onto operating circuit
boards.
•
If connecting cables internal to the PC are removed or inserted
during operation.
•
If plug-in cards are removed or inserted when the PC is switched
on.
AC
C6240
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