1 about this document, 1 function, 2 target group – KROHNE OPTISOUND 3020C 4wire EN User Manual
Page 4: 3 symbolism used
1 About this document
1.1 Function
This operating instructions manual has all the information you
need for quick setup and safe operation of OPTISOUND 3020
C. Please read this manual before you start setup.
1.2 Target group
This operating instructions manual is directed to trained
personnel. The contents of this manual should be made
available to these personnel and put into practice by them.
1.3 Symbolism used
Information, tip, note
This symbol indicates helpful additional information.
Caution, warning, danger
This symbol informs you of a dangerous situation that could
occur. Ignoring this cautionary note can impair the person and/
or the instrument.
Ex applications
This symbol indicates special instructions for Ex applications.
l
List
The dot set in front indicates a list with no implied sequence.
à
Action
This arrow indicates a single action.
1
Sequence
Numbers set in front indicate successive steps in a procedure.
4
OPTISOUND 3020 C - 4 ... 20 mA/HART - four-wire
About this document
30508
-EN
-050914