Endress+Hauser Prosonic S FMU90 - Page 30

Wiring
30
4.6.2 Pt100
(connectable to FMU90-********B***)
L00-FMU90xxx-04-00-00-xx-020
A: Pt100 with 3-wire connection; B: Pt100 with 4-wire connection (one connector remains unused)
!
Note!
A Pt100 with 2-wire connection may not be used due to its insufficient measuring accuracy.
#
Warning!
A Pt100 may not be connected in explosion hazardous areas. A FMT131 must be used instead.
83 84
FMU90
85
A
Pt100
83 84
FMU90
85
Pt100
B