Endress+Hauser Prosonic S FMU90 - Page 22

Wiring Prosonic S FMU90 Flow Measurement PROFIBUS
22 Endress+Hauser
3.7.1 FMT131 (Endress+Hauser), (connectable to FMU90-********B***)
L00-FMU90xxx-04-00-00-xx-019
A Non-Ex area (FMT131-R) BK black
B Ex area (FMT131-J) with grounding in the FMU90 YE yellow
C Ex area (FMT131-J) with grounding at a terminal box YEGN yellow-green
83
84
BK
YE
FMU90
85
YEGN
FMT131-J
EX
83 84
BK
BK
YE
YE
YEGN
FMT131-J
FMU90
85
83 84
BK
BK
YE
YE
YEGN
FMT131-R
FMU90
85
A
C
B
EX
EX
EX
EX EX
Further information: Operating Instructions for Temperature sensor FMT131, document
number KA00019F.