Roland R1000 Series Manual page 99

B0046191 / Rev. 1.12
6.5.3 Signal "Warning"
The "Warning" signal is an additional output signal with fixed evaluation thresholds.
The signal becomes activated if the measurement result is below 80% or above 120% of the preset
nominal value.
Application:
If the "Warning" is active in the measurement, though only one sheet in front of the sensor,
measurement problems may have occurred:
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ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
Double Sheet Detector R1000 series E20
with integrated fieldbus interface
Air gap between sensor and sheet
Wrong type of sheet
Sensor coverage not sufficient
Note If these requirements are met, but a warning signal is issued, then the
Teach-in must be repeated. The requirements from section "4.3 Sensor
mounting" should be observed.
Note The signal will also be activated if measurements without a sheet
(measurement value <80%) and measurements with double sheet / two
sheets (measurement value >120%).
Manual
Communication with the PLC
99