System manual CECX / Serial option module CECX-C-S1
CECX-II 31-2
CAUTION
• CAUTION used without the safety alert symbol indicates a potentially
hazardous situation which, if not avoided, may result in damage to
property.
• This symbol reminds you of the possible consequences of touching
electrostatically sensitive components.
Information
on use of equipment and useful practical tips are identified by the “Informa-
tion” symbol. Notes do not contain any information that draws attention to
potentially dangerous or harmful functions.
31.2.2 General safety notes
!
WARNING!
It is absolutely essential that you also observe the safety instructions in
the system manual..
z The device is defined as "open type" equipment (UL508) or as "offenes
Betriebsmittel" (EN 61131-2) and must therefore be installed in a control
cabinet.
z The system manual is additionally required for programming of the
module.
CAUTION
Improper use of the assembly or the control system leads to irreparable
damage!
• Turn off the power supply before inserting or removing the module.
Otherwise, the module can be destroyed or undefined signal states can
lead to damage of the control system.
When removed from its casing this module is sensitive to electrostatic
discharge. Before handling the modules, touch a grounded metal object in
order to discharge any static electricity from your body.
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