Pepperl+Fuchs NVD-111 Anleitungen Seite 33

WARNING DEVICE NVD-111
Operation
Overflow sensor
Checking the normal status
Suspend the sensor freely in air.
The green "SYSTEM OK" LED lights on the warning device.
Checking the alarm situation
1. Hold the sensor in your hand (no gloves). Only touch the upper and lower
metal section (
2. Immerse the sensor in water.
The red "OVERFLOW ALARM" LED lights and, if applicable, an acoustic
signal sounds.
see Figure 2.3 on page 10) or
EN
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