There are 2 models such as the DG-4280 and DG-4240 which have a comparator function. The DG-4280 has the same comparator output function as the DG-410.
|Output condition (Decision criteria)||Decision output|
Set polarity=Measurement polarity
|PRESET indicator is lit on red.
PRESET output relay is turned ON.
PRESET output is turned ON from the BCD out connector.
The contact output specification shows 3 decision results depending on the criteria such as LOWER/OK/UPPER.
|Decision criteria||Decision||Display and output of the decision result|
|LOWER set value ≥ Display value||LOWER||
|LOWER set value < Display value < UPPER set value||OK||
|UPPER set value ≦ Display value||UPPER||
For further information, please refer to the FAQ of the DG-4280 and DG-4240.