SICK LFV 200

3
21
3
21
R
L
N-L1+
PE
R
L
L1+ N-
PE
1
2
3 3
Fig. 16: Wiring plan, contactless electronic switch with valve plug
ISO 4400
1 Max. level detection
2 Min. level detection
3 Fuse for cable protection
P
E
Protective ground
R
L
Load resistance (contactor, relay, etc.)
Transistor output
For connection to binary inputs of a PLC.
For the plug version valve plug ISO 4400, standard
cable with round wire cross-section can be used.
Cable diameter 4.5 … 7 mm, protection IP 65.
The M12 x 1 plug connection requires a ready-made
cable with plug.
3
2
1
3
2
1
L-
L+
R
L
PA
R
L
L- L+
PA
1 2
Fig. 17: Wiring plan, Transistor output with valve plug ISO 4400
1 Max. level detection
2 Min. level detection
P
A
Potential equalisation
R
L
Load resistance (contactor, relay, etc.)
R
L
R
L
1
4
2
3
1
4
2
3
-
Max.
Min.
-
+
+
Fig. 18: Wiring plan (housing), transistor output with M12 x 1 plug
connection
1 Brown
2 White
3 Blue
4 Black
R
L
Load resistance (contactor, relay, etc.)
16 Subject to change without notice LFV 200
Connecting to power supply
45821-01-130729