Endress+Hauser Prosonic S FMU90 PROFIBUS DP - Potential Equalization of Metallic Sensors in Polycarbonate Field Housing

Prosonic S FMU90 PROFIBUS DP Electrical connection
Endress+Hauser 31
Connection diagram for FDU9x → FMU90
YE
BK
RD
FMU90/95
YE
BK
RD
FDU90/91/92
BK
YE
RD
1
FDU91F/93/95
BK
YE
RD
GNYE
2
3
FMU90/95
2
3
YE
BK RD
FDU90/91
BK
YE
RD
FMU90/95
BN BU
24 VDC
+
-
A
B
C
FDU91F/93/95
BK
YE
RD
GNYE
D
1
≤300 m
(984 ft)
≤30 m
(98 ft)
≤30 m
(98 ft)
≤300 m
(984 ft)
YE
BK
RD
FMU90/95
A0034900
 25 Connection diagram for sensors FDU9x; YE: yellow, BK: black; RD: red; BU: blue; BN: brown; GNYE: green/
yellow
A Without sensor heater
B With sensor heater
C Grounding at terminal box
D Grounding at transmitter FMU90
1 Shielding of sensor cable
2 Terminal box
3 Shielding of extension cable
Potential equalization of metallic sensors in polycarbonate field housing
Valid for:
Order code 030 (housing, material)
Option 1 (PC field mounting, IP66 NEMA4x)