Description
- The three alarm thresholds can be adjusted from 1 % to 100 % of the signal to be controlled via multi-turn trimmers with calibration value checked by means of an ordinary tester.
- The relay cut-in can be programmed via dip switches as maximum or minimum threshold.
- The hysteresis at reset is fixed and equal to 2 % of the cut-in value. The cut-in delay can be adjusted by means of trimmers from 0 to 45 seconds.