UWT Rotonivo RN 4000 Series Technical Information/Instruction Manual page 14

1
Rotonivo
Signal and alarm output
2
Signal output:
Delay
3
4
Alarm output
(Fail safe alarm)
5
6
7
8
9
10
11
12
page G 14
Level limit switch
®
Series RN 4000
Technical information / Instruction manual
Switching and timing behaviour:
If the sensor is not covered, the rotating paddle shaft will send pulses at 20 sec
intervals. In case of fault, the pulses are missed. After 30 sec the alarm relay will open.
yellow or green
(see page before) red
No fault Fault
Connection example:
Full detector with maximum safety:
The output signal opens in case of:
• full signal or
• failure of supply voltage or
• defect of the connection wires or
• defective unit
Sensor covered -> free
Factory setting = 3 sec
Sensor free -> covered
Factory setting = 1 sec
LED
Signal output
gi010114
RN 4000