Document Information; Document Function; Document Conventions; Safety Symbols - Endress+Hauser HART Proline Promass E 200 Operating Instructions Manual

Proline Promass E 200 HART
Endress+Hauser
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 Meaning
DANGER!
DANGER
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
A0011189-EN
WARNING!
WARNING
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
A0011190-EN
CAUTION!
CAUTION
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
A0011191-EN
NOTICE!
NOTICE
This symbol contains information on procedures and other facts which do not result in
A0011192-EN personal injury.
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 (sine-wave) is applied or through which alternating current flows.
A0011198
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
Equipotential connection
A connection that has to be connected to the plant grounding system: This may be a potential equalization
A0011201
line or a star grounding system depending on national or company codes of practice.
1.2.3

Tool symbols

Symbol Meaning
Torx screwdriver
A0013442
Flat blade screwdriver
A0011220
Document information
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