Proline Promag W 800 Document information
Endress+Hauser 3
1 Document information
1.1 Document conventions
1.1.1 Safety symbols
1.1.2 Electrical symbols
1.1.3 Tool symbols
Symbol Device particularities and document content
"
Caution!
“Caution” indicates an action or procedure which, if not performed correctly, can result in
incorrect operation or destruction of the device. Comply strictly with the instructions.
#
Warning!
"Warning" indicates an action or procedure which, if not performed correctly, can result in
injury or a safety hazard. Comply strictly with the instructions and proceed with care.
Note!
"Note" indicates an action or procedure which, if not performed correctly, can have an indirect
effect on operation or trigger an unexpected response on the part of the device.
Symbol Meaning
A0011197
Direct current
A terminal at which DC voltage is present or through which direct current flows.
A0011198
Alternating current
A terminal at which alternating voltage (sinusoidal) is present or through which alternating current
flows.
A0011200
Ground connection
A grounded terminal which, from the viewpoint of the user, 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 must 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.
A0013442 A0011220 A0011219 A0011221 A0011222
Torx screwdriver Slotted screwdriver Phillips head
screwdriver
Allen screw Open-ended
wrench
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