Document Information; Document Function; Document Conventions; Safety Symbols - Endress+Hauser RID16 Bedienungsanleitung

Document information

1 Document information
1.1

Document function

These Operating Instructions contain all the information that is required in various phases of
the life cycle of the device: from product identification, incoming acceptance and storage, to
mounting, connection, operation and commissioning through to troubleshooting, maintenance
and disposal.
1.2

Document conventions

1.2.1 Safety symbols

Symbol

1.2.2 Electrical symbols

Symbol Meaning
Direct current
A terminal to which DC voltage is applied or through which direct current flows.
A0011197
Alternating current
A terminal to which alternating voltage is applied or through which alternating current flows.
A0011198
Direct current and alternating current
• A terminal to which alternating voltage or DC voltage is applied.
A0017381
• A terminal through which alternating current or direct current flows.
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding system.
A0011200
Protective ground connection
A terminal which must be connected to ground prior to establishing any other connections.
A0011199
24
Meaning
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will
result in serious or fatal injury.
A0011189-EN
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in serious or fatal injury.
A0011190-EN
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in minor or medium injury.
A0011191-EN
NOTE
This symbol contains information on procedures and other facts which do not
result in personal injury.
A0011192-EN
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