Symbols In Graphics - Endress+Hauser RIA46 Bedienungsanleitung

Document information
1.1.3 Symbols for certain types of information
Symbol Meaning
Permitted
Indicates procedures, processes or actions that are permitted.
Preferred
Indicates procedures, processes or actions that are preferred.
Forbidden
Indicates procedures, processes or actions that are forbidden.
Tip
Indicates additional information.
Reference to documentation
Refers to the corresponding device documentation.
Reference to page
Refers to the corresponding page number.
Reference to graphic
Refers to the corresponding graphic number and page number.
Series of steps
, , ...
Result of a sequence of actions
Visual inspection
1.1.4

Symbols in graphics

Symbol Meaning
1, 2, 3,... Item numbers
Series of steps
, , ...
A, B, C, ... Views
A-A, B-B, C-C, ... Sections
Flow direction
A0013441
Hazardous area
-
Indicates a hazardous area.
A0011187
Safe area (non-hazardous area)
.
Indicates a non-hazardous area.
A0011188
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