Prosonic S FMU90 PROFIBUS DP Electrical connection
Endress+Hauser 35
6.3.5 Shortening the sensor cable
NOTICE
Damaged wires or no return conductor may cause malfunctions
‣
Do not damage the wires when removing the insulation.
‣
After shortening the cable, twist the shielding metal braiding and connect it to the "BK"
terminal.
‣
If the cable has a protective ground (GNYE), do not connect the protective ground to
the cable shield.
FDU90/91/92
FDU91F/93/95
RDBKYE
24 VDC
BN (+)
BU (-)
GNYE
BN
BU
RD
YE
GNYE
RD
YE
A
B
1.
2.
3.
4.
5.
1.
2.
3.
4.
RDBKYE
A0035285
29 Shortening the sensor cable
A FDU90/91/92 sensors
B FDU91F/93/95 sensors
The "BU" (blue) and "BN" (brown) wires are only provided on sensors with a heater.
6.3.6 Connection of the sensor heater
Valid for FDU90/FDU91:
Order code 035 (heater)
Option B (connection to 24VDC)