iTEMP TMT71, TMT72 About this document
Endress+Hauser 5
1.2.3 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 step. Visual inspection.
1.2.4 Symbols in graphics
Symbol Meaning Symbol Meaning
1, 2, 3,... Item numbers
,
,
… Series of steps
A, B, C, ... Views A-A, B-B, C-C, ... Sections
Hazardous area
Safe area (non-hazardous area)
1.3 Tool symbols
Symbol Meaning
A0011219
Phillips head screwdriver
1.4 Registered trademarks
HART®
Registered trademark of the HART® FieldComm Group