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6.3 Password system
The device can be locked in order to prevent configuration by unauthorized
persons. Refer to menu 1 of the menu list for more information.
6.4 Unit
The unit of the measured value is already determined at the time of ordering by
the desired measuring range. However, the device may also be labelled with
another unit at a later time by attaching one of the supplied unit labels.
6.5 Explanation of hysteresis and compare mode
In order to invert the respective mode, the values for switch-on and switch-off
points must be exchanged.
Fig. 5: Compare mode
Fig. 7: Hysteresis mode
QM039 Issue 1
Fig. 6: Compare mode inverted
Fig. 8: Hysteresis mode inverted
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HS-517 User Manual
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