Endress+Hauser Prosonic S FMU90 - Wiring; 4.1 Terminal compartment

Prosonic S FMU90 Flow Measurement PROFIBUS Wiring
Endress+Hauser 19
3.5 Connection of the sensor heater (for FDU90/FDU91)
The FDU90 and FDU91 sensors are available in a version with heater. For more information and
details, see the Technical Information TI00396F that is delivered with the sensors.
3.5.1 Connection in the field housing
For the sensor with heater, a special terminal module is supplied for the connection of the
supply voltage. This terminal module can be inserted into the field housing:
L00-FMU90xxx-04-00-00-xx-013
1 Terminal module for the sensor heater
2 External power supply unit
3 Brown strand (BN)
4Blue strand (BU)
Display
POWER
HART
0/4…20mA
Sync
Fuse
I
1
FDU-
Sensor
RD
11
BK
10
YE
9
40
39
5
4
6
7
8
Service
Relay
3
2
1
4
FDU90
FDU91
1
1
3
24 VDC
+
-
2
RD
BK
YE
ABCD
A+
BBN
C-
DBU