Endress+Hauser Prosonic S FDU91 Bedienungsanleitung Seite 11

Prosonic
Explosion hazardous area
Zone 21 or 22
Tank hazardous
area Zone 20
Fig. 3
Installation with Alignment Unit
Fig. 4
Power supply
Category
Explosion protection
Category
Housing protection
Sensor
Max. process pressure*
Max. process temperature
*outside explosion hazard atmospheres at 20 °C
Endress+Hauser
Zone 21 or 22
Zone 20
For connecting to the analysing and controlling unit Prosonic S FMU90, FMU95
II 2 G
Ex ma II T6...T1
II 1/2 D or II 2 D
IP 68
FDU91: FDU91F:
0.4 MPa 0.4 MPa
+80 °C +80 °C
EX EX
Sensor and cable in Zone 1
Sensor in Zone 20 and cable in Zone 21 or
Sensor and cable in Zone 21
FDU92: FDU93:
0.4 MPa 0.3 MPa
+80 °C +80 °C
XA322F-B
Non-hazardous area
Prosonic S
XA322F-B
XA322F-B
FDU95-J1: FDU96-J:
0.15 MPa 0.3 MPa
+80 °C +140 °C
3