WIKA A-AI-1, Руководство по эксплуатации

Страница: 22 / 52

EN
WIKA operating instructions attachable indicator model A-IAI-1 22
14016825.03 12/2018 EN/DE
8. Faults
Error Causes Measures
Err.2
Measured value
below allowable
range
■
Input signal too low, or
negative
■
Current less than 4 mA
■
Sensor burnout
■
The error message will reset
itself as soon as the input
signal is once more within
the permissible limits.
■
Check the transmitter and
the instrument configuration
(e.g. input signal).
Err.3
Indication range
exceeded
■
Scaling incorrect
■
The error message will be
reset once the display value
is once more < 9999.
Err.4
Under the indica-
tion range
■
Scaling incorrect
■
The error message will reset
itself once the display value
is once more within the
permissible limits.
Err.7
System error
■
Permissible operating
temperature too high or
too low.
■
Instrument faulty
■
Abide by the operating
temperature limits
■
Replace instrument
Er.11
Value could not be
calculated
■
Scaling incorrect
■
Check the setting and the
input signal
CAUTION!
If faults cannot be eliminated by means of the measures listed
above, the attachable indicator must be shut down immedi-
ately, and it must be ensured that signal is no longer present,
and it must be prevented from being inadvertently put back into
service.
In this case, contact the manufacturer.
If a return is needed, follow the instructions given in chapter
9.2 "Returns".