System Description
Use level switch type NRS 2?40 in combination with level
electrode type NRG 26?40 for level monitoring. The level
switch has the following functions:
? Four water levels with one switchpoint each.
? High?level alarm, low?level alarm, pump ON, pump OFF,
with one switchpoint each.
? Water level maintained within the control band defined
by two preset limits.
The NRS 2?40 features an output for a standard signal
4 – 20 mA.
The level data are transmitted via CAN?bus from the electrode
NRG 26?40 to the level switch.