Limit value exceeded „
High
“
With the operating current, the
switching point S1-S2 is switched off
below the switching threshold and is
activated when the switching
threshold is reached.
limit value undercut „
low
“
During quiescent current, the
switching point S1-S2 is switched
below the switching threshold and is
switched off when the switching
threshold is reached.
10
7. Alarms / switching points
Alarms / optical switching points display
Limit values can be visually signaled by flashing of the 7-segment display.
Function principle of the alarms
Alarm
deactivated, display value
Threshold
Threshold value / limit value of the switchover
Hysteresis
Width of the window between the switching thresholds
Operating principle
Exceeding the limit value / falling below the limit value
7. Alarms / switching points
Functional principle of the optical switching points:
