THE COOL ONE
12
Prior to putting the level sensor into service, all the
possible devices of the limit value indicator must be
checked to determine correction connection and proper
operation. In addition, the electrical power supply of the
downstream devices must also checked.
Fig. 3b: Terminal connection diagram – example
3
4
R1 4,7
Ω
R2 4,7
Ω
1
brown
5
green/yellow
T1
T2
black
white
2
relay 1
D1
D2
relay 2
blue
PIN 2 = relay 1 pulled up in submerged state
PIN 4 = relay 2 pulled up in emerged state
Output: max. 80 mA
+T
PTC
measurement
evaluation unit
+
-
THE COOL ONE
Summary of Contents for The Cool One
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