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Operating Instructions
Level measurement
CleverLevel
®
LBFH/I
Point level detection – hygienic/industrial
The EHEDG certificate is only valid in connection with the appropriate installation parts.
These are marked with the "EHEDG Certified" logo.
The 3-A Sanitary Standard requirements are only met with the appropriate installation parts.
These are marked with the 3-A logo.
6. Electrical connection
9
A voltage supply of 8 V to 36 V DC is provided.
f
Switch off supply voltage.
f
Connect sensor in accordance with the pin
assignment.
Terminal assignment
1
2
4
3
Output
type
Equivalent circuit
Function
M12, 4 pin
PNP
SW2
GND (0 V)
+Vs
SW1
+ Vs
1
SW1
4
SW2
2
GND (0 V)
3
NPN
SW2
GND (0 V)
+Vs
SW1
+ Vs
1
SW1
4
SW2
2
GND (0 V)
3
Digital
(push-
pull)
SW1
GND (0 V)
+Vs
SW2
+ Vs
1
SW1
4
SW2
2
GND (0 V)
3
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