Safety instructions ToF Adapter FXA291
4 Endress+Hauser
1.5 Symbols used
1.5.1 Safety symbols
1.5.2 Electrical symbols
Symbol Meaning
A0011189-EN
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will
result in serious or fatal injury.
A0011190-EN
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in serious or fatal injury.
A0011191-EN
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in minor or moderate injury.
A0011192-EN
NOTE!
This symbol contains information on procedures and other facts, which do not
result in personal injury.
Symbol Meaning
A0018338
Ground connection
A grounded terminal which, from the operator's point of view, is grounded via a
grounding system.
A0018339
Protective ground connection
A terminal that must be connected to ground before other connections are
established.