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Level Sensor NR160

Status indication: MIN or MAX

Minimum Maximum Min RCclosed circuit principle (N/C)Max OCopen circuit principle (N/O)Max RCclosed circuit principle (N/C) levelMin OCopen circuit principle (N/O)level

normal level switching level

output transistor

signalLEDredpowerLEDgreen

output transistor

signalLEDredpowerLEDgreen

output transistor

signalLEDredpowerLEDgreen

output transistor

signalLEDredpowerLEDgreen OFFON ONON OFFON ONON

output transistor

signalLEDredpowerLEDgreen

output transistor

signalLEDredpowerLEDgreen

output transistor

signalLEDredpowerLEDgreen

output transistor

signalLEDredpowerLEDgreen

2

ONON OFFON normal level switching level ONON OFFON

short circuit/overload atswitching output (output transistor) short circuit/overload at switching output (output transistor)

OFFflashing OFFflashing

Connection diagram Schematic diagram

U
batt LED Teach-in momentary switch for fine adjustment of switch point reverse polarityprotectionLED voltage supply
21 -+

-

L + external Output brownblackblue + signalGND HSSLSS micro controller- MIN/MAX, OC- MIN/MAX, RC - switching point sensor interfaceapprox. 400 kHzcapacitivesensor
optional free-wheeling diodeload

-

adjustment

transistor output LSS (minus switching)

Teach-in momentary switchfor fine adjustment of switch point LED
21 -+

-

L + externalfree-wheeling diodeload brownblackblue + - In the event of extreme conducted interferences we recommendgrounding the minus signal via a 100 nF capacitor.

plug versionconnector pins DIN EN 50044 or IEC 947 M12x1 3-pole cable versiontransistor output HSS (plus switching)

4blackload3blue (-)1brown (+)

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