iTEMP TMT82 Important document information
Endress+Hauser 5
Symbol Meaning
A0011200
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding
system.
A0011199
Protective ground connection
A terminal which must be connected to ground prior to establishing any other connections.
A0011201
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.
1.2.3 Symbols and notation for certain types of information
Symbol Meaning
A0011182
Allowed
Indicates procedures, processes or actions that are allowed.
A0011183
Preferred
Indicates procedures, processes or actions that are preferred.
A0011184
Forbidden
Indicates procedures, processes or actions that are forbidden.
A0011193
Tip
Indicates additional information.
A0011194
Reference to documentation
Refers to the corresponding device documentation.
A0011195
Reference to page
Refers to the corresponding page number.
A0011196
Reference to graphic
Refers to the corresponding graphic number and page number.
1., 2., 3. Series of steps
Result of a sequence of actions
1.2.4 Symbols and notation in graphics
Symbol Meaning
1,2,3 ... Item numbers
A, B, C, ... Views
A-A, B-B, C-C, ... Sections
A0011187
Hazardous area
Indicates a hazardous area.
A0011188
Safe area (non-hazardous area)
Indicates the non-hazardous area.
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