JUMO AQUIS touch P 202580, Руководство по эксплуатации

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8 Operation
72
Display of invalid values
Invalid input signals/measured values or errors in the analog input configuration
are detected and shown in the measured value displays as follows:
Example of display of invalid values:
Type of error Display
underrange: measuring range underflow
overrange: measuring range overflow
Compensation error: An error occurred when compensat-
ing for factors affecting the measurements of the analysis.
It is necessary to check the measuring circuits and settings
of the compensation signals and the configuration of the
analysis measuring input affected.
Invalid display value
Possible errors include:
Incorrect input signal:
An analog input has an incorrect signal
or an analog input was selected for
which an optional board is not even present.
Error in the formula used by the mathematics module:
The result from a formula is invalid (e.g.
division by zero)
Display overrun: The value to be displayed is outside the
limits of -99999 to +99999.