Endress+Hauser Levelflex FMP54 - Page 5

Levelflex FMP51, FMP52, FMP54 PROFIBUS PA Important document information
Endress+Hauser 5
1.1.4 Symbols for certain types of information
Symbol Meaning 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
,
…
,
Series of steps
Result of a sequence of actions Visual inspection
1.1.5 Symbols in graphics
Symbol Meaning
1, 2, 3 ... Item numbers
,
…
,
Series of steps
A, B, C, ... Views
A-A, B-B, C-C, ... Sections
-
Hazardous area
Indicates a hazardous area.
.
Safe area (non-hazardous area)
Indicates the non-hazardous area.
1.1.6 Symbols at the device
Symbol Meaning
Safety instructions
Observe the safety instructions contained in the associated Operating Instructions.
Temperature resistance of the connection cables
Specifies the minimum value of the temperature resistance of the connection cables.