Important Document Information; Symbols - Endress+Hauser Levelflex FMP53 Brief Operating Instructions

Important document information

1 Important document information
1.1

Symbols

1.1.1 Safety symbols
Symbol
DANGER
WARNING
CAUTION
NOTICE
1.1.2 Electrical symbols
Symbol Meaning
Direct current
Direct current and alternating current
Symbol Meaning
Protective Earth (PE)
A terminal which must be connected to ground prior to establishing any other connections.
The ground terminals are situated inside and outside the device:
• Inner ground terminal: Connects the protectiv earth to the mains supply.
• Outer ground terminal: Connects the device to the plant grounding system.
1.1.3 Tool symbols
A0011219
Cross-head
screwdriver
4
Meaning
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTE!
This symbol contains information on procedures and other facts which do not result in
personal injury.
A0011220
Flat blade
Torx screwdriver
screwdriver
Levelflex FMP53 PROFIBUS PA
Symbol Meaning
Alternating current
Ground connection
A grounded terminal which, as far as
the operator is concerned, is grounded
via a grounding system.
A0013442 A0011221
Allen key
A0011222
Hexagon wrench
Endress+Hauser