Siemens SIMATIC S5-90U System Manual page 435

S5-90U/S5-95U
If you use two-wire and four-wire transducers, these must be connected as follows:
Figure 15-12. Connection of Two-Wire and Four-Wire Transducers (6ES5 464-8MD11)
EWA 4NEB 812 6115-02b
1 3 5 7
2 4 6 8
-
+
Two- Two-
wire wire
U
trans- trans-
ducers ducers
U
+ -
Module Spectrum
9
10
15-69