Section 3
Basic functions
170
sensor are symmetrical, that is, the wires are of the same type and length. Thus the wire
resistance is automatically compensated.
GUID-F212B828-2C12-462B-9520-77F19B838382 V1 EN
Figure 64:
Four RTD/resistance sensors connected according to the 3-wire
connection
1MRS759142 C
REX640
Technical Manual