Return; Notes On Safety Icons And Symbols - OEM OPM223 Operating Instructions Manual

OPM223/253
EMC
This instrument has been tested for electromagnetic compatibility in industrial use according
to applicable European standards.
Protection against interference as specified above is valid only for an instrument
connected according to the instructions in these Operating Instructions.
1.4
If the transmitter has to be repaired, please return it cleaned to the sales centre responsible.
Please use the original packaging, if possible.
1.5
Safety icons
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Electrical symbols
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Notes on safety icons and symbols

Warning!
This symbol alerts you to hazards. They can cause serious damage to the instrument or
to persons if ignored.
Caution!
This symbol alerts you to possible faults which could arise from incorrect operation. They
could cause damage to the instrument if ignored.
Note!
This symbol indicates important items of information.
Direct Current (DC)
A terminal at which DC is applied or through which DC flows.
Alternating Current (AC)
A terminal at which (sine-form) AC is applied or through which AC flows.
Ground connecting
A terminal, which, from the user's point of view, is already grounded using a grounding
system.
Protective earth terminal
A terminal which must be grounded before other connections may be set up.
Alarm relay
Input
Output
DC voltage source
Temperature sensor
Safety instructions
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