Safety – WIKA A-IAI-1 Benutzerhandbuch
Seite 8

GB
WIKA operating instructions attachable indicator model A-AI-1
8
2018357.06 08/2012 GB/D
Digital-Anzeige/-Indicator A-AI-1
Eingang/Input : 4 … 20 mA
2-Leiter/-wire
Spannungsabfall/Voltage Drop: DC 2 V
Bestell-/Order Code : A-AI-1-HZ-Z
Bestell-Nr./Order No. : 7082534
Serien-Nr./Serial No. : 1234567
WIKA Alexander Wiegand SE & Co. KG
D-63911 Klingenberg Made in Germany
YYYY-MM
2. Safety
WARNING!
■
Design the wiring particularly carefully when connecting
to other devices (e.g. a PC). Under certain circumstances,
internal connections in third-party devices (e.g. GND
connected to the safety earth) can lead to impermissible
voltages.
■
If the connected cable is longer than 30 metres, or it runs
outside the building, an additional and suitable overvoltage
protection should be provided.
The safety of the operator may be endangered if, for example:
■
there is visible damage to the instrument.
■
the instrument is not working as specified.
■
the instrument has been stored under unsuitable conditions for an
extended period of time.
If there is any doubt, please return the instrument to the manufacturer for
repair or maintenance.
2.4 Labelling / Safety marks
2.4.1 Product label
For an explanation of
symbols, see next page
Input current
Date of manufacture
Serial no.
Order no.
Order code
Voltage supply