WIKA A-AI-2 - Manual (Page 23)

8 Faults
WIKA operating instructions, model A-AI-2 23
8 Faults
When detecting an operating state which is not permissible, the device will display an error code. The
following error codes are defined:
Fehler
presumed cause solution
Err.1
Exceeding of the measuring
range Input signal too high
Sensor
shorted
The input signal must be
within the limits
Check sensor,
transducer/transmitter
Check device configuration
Err.2
values below measuring range Input signal zu low
Current below 4 mA The input signal must be
within the limits
Check sensor,
transducer/transmitter
Check device configuration
Err.3
display range has been
exceeded incorrect scale The input signal must be
within the limits
scale smaller indication
range
Err.4
values below display range incorrect scale The input signal must be
within the limits
scale smaller indication
range
Err.7
System error valid operation temperature
has been exceeded
defective device
Stay within valid temperature
range
Exchange the defective
device
Err.11
value could not be calculated incorrect scale Check settings and input
signals
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the instrument
must be shut down immediately, and it must be ensured that pressure and/or signal
are 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, please follow the instructions given in chapter "9.2 Return".