Safety Instructions; Notes On Safety Conventions And Icons - Endress+Hauser Mycom S CLM 153 Operating Instructions Manual

1 Safety instructions

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1 Safety instructions
1.1

Notes on safety conventions and icons

General safety instructions
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.
Electrical symbols
DC voltage
A terminal at which DC voltage is applied or through which DC flows.
AC voltage
A terminal at which (sine-form) AC 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 ground 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 of a star-shaped grounding system, depending on national or company practice.
Double insulation
The equipment is protected with double insulation.
Alarm relay
Input
Output
Mycom S CLM 153
Endress+Hauser