Endress+Hauser levelflex M FMP 45 Sicherheitshinweise Seite 14

XA 168F-C
Tab. 4b FMP45
Thermal data:
An irreversible thermal fuse with cut-off temperature of 115 °C is implemented in the FMP45 4-wire transmitter
Maximum permitted ambient temperature
Maximum surface temperature
at 40 °C ambient temperature
Maximum surface temperature
at 80 °C ambient temperature
Maximum surface temperature for probe ambient
temperatures > 80 °C and under simultaneous com-
pliance of the ambient temperature at the electronics
housing in accordance with Tab. 1b
XA 168F-C/00/en/03.04
52023208
FM+SGML 6.0
Probe
in
Category 1 (Zone 20)
-60 °C .....+400 °C
+40 °C
+80 °C
.....+150 °C
(identical to process temperature)
.....+280 °C
.....+400 °C
Electronics housing
in
Category 2 (Zone Category 3 (Zone
21)
-40 °C .....+80 °C
+ 80 ° C + 43 °C
+ 115 °C + 83 °C
+ 115 °C + 83 °C
+ 115 °C + 83 °C
+ 115 °C + 83 °C
52023208
Levelflex M
22)