About This Document; Function; Target Group; Symbols Used - AEC SM720 Operation Instructions Manual

Alex Electronics Co.

1 About this document

1.1

Function

This operating instructions manual provides all the information
you need for mounting, connection and setup as well as important
instructions for maintenance and fault rectification. Please read
this information before putting the instrument into operation and
keep this manual accessible in the immediate vicinity of the device.
1.2

Target group

This operating instructions manual is directed to trained specialist
personnel. The contents of this manual should be made available
to these personnel and put into practice by them.
1.3

Symbols used

i
Information, tip, note:
This symbol indicates helpful additional information.
Caution:
If this warning is ignored, faults or malfunctions can result.
Warning:
If this warning is ignored, injury to persons and/or serious damage
to the instrument can result.
Danger:
If this warning is ignored, serious injury to persons and/or
destruction of the instrument can result.
Ex applications:
This symbol indicates special instructions for Ex applications.
SIL
SIL applications:
This symbol indicates instructions for functional safety which must
be taken into account particularly for safety-relevant applications.
•
List:
The dot set in front indicates a list with no implied sequence.
Action:
This arrow indicates a single action.
1
Sequence of actions:
Numbers set in front indicate successive steps in a procedure.
SM720 Capacitive Level Transmitter
2