Document Information; Symbols Used; Function And System Design; Measuring Principle - Endress+Hauser Proline Promag H 200 Technical Information

Proline Promag H 200

Symbols used

Measuring principle

Endress+Hauser

Document information

Electrical symbols
Symbol Meaning
Direct current
Direct current and alternating current
Protective ground connection
A terminal which must be connected
to ground prior to establishing any
other connections.
Symbols for certain types of information
Symbol Meaning
Permitted
Procedures, processes or actions that are permitted.
Preferred
Procedures, processes or actions that are preferred.
Forbidden
Procedures, processes or actions that are forbidden.
Tip
Indicates additional information.
Reference to documentation
Reference to page
Reference to graphic
Visual inspection
Symbols in graphics
Symbol Meaning
1, 2, 3,... Item numbers
A, B, C, ... Views
Hazardous area
-
Flow direction

Function and system design

Following Faraday' s law of magnetic induction, a voltage is induced in a conductor moving through a
magnetic field.
Symbol Meaning
Alternating current
Ground connection
A grounded terminal which, as far as
the operator is concerned, is
grounded via a grounding system.
Equipotential connection
A connection that has to be connected
to the plant grounding system: This
may be a potential equalization line
or a star grounding system depending
on national or company codes of
practice.
Symbol Meaning
Series of steps
, ,
...
A-A, B-B, C-C, ... Sections
Safe area (non-hazardous area)
.
3