SmarTec S CLD 132 PROFIBUS-PA/-DP
Safety instructions
Hauser
5
1.5
Notes on safety conventions and icons
Warnings
Electrical symbols
Warning!
This symbol alerts you to hazards which could cause serious injuries, as well as damage
to the instrument, 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
A terminal at which DC voltage is applied or through which DC flows.
Alternating current
A terminal at which (sine-form) alternating voltage is applied or through which AC flows.
Ground connection
A grounded 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.
Equipotential connection
A connection which must be connected to the grounding system of the equipment.
This can be, for example, a potential matching line or a star-shaped grounding system,
depending on national or company practice.
Double insulation
The equipment is protected with double insulation.
B
Alarm relay
Input
Output
Summary of Contents for PROFIBUS-DP
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