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

Prosonic S FMU90 PROFIBUS DP Electrical connection
Endress+Hauser 33
PE
GNYE
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
1
Service
Relay
2
1
3
1
2
3
90 … 253 VAC
10 5 … 32 VDC.
N
L
PE
PE
FDU91F/93/95/96
(FDU83/84/85/86)
4
A0033333
 27 Potential equalization of metallic sensors in aluminum field housing
1 Potential equalization in the field housing; wired on delivery
2 Protective ground terminal strip (with contact to DIN rail)
3 Protective ground terminal on outside of field housing
4 Power supply
Potential equalization of metallic sensors in DIN rail housing
Valid for:
Order code 030 (housing, material)
Option 2 (DIN rail mounting PBT, IP20)
Valid for the following sensors
• FDU91F
• FDU93
• FDU95
These sensors are no longer available but can be connected to the Prosonic S in existing
installations.
• FDU96
• FDU83
• FDU84
• FDU85
• FDU86