Endress+Hauser Levelflex M FMP40 Sicherheitshinweise Seite 13

Levelflex M
Tab. 3
Electrical data:
Power supply circuit:
Voltage version
Supply voltage
Max. power
Um =
Signal circuit in protection type: intrinsic safety Ex [ia] IIB or Ex [ib] IIB
For installation as per IEC 60079-14 for connection to a certified intrinsically-safe circuit with the following maximum values:
FMP40-... in version:
effective inner inductance
effective inner capacitance
permitted outer capacitance at
for electric circuit in category ia
permitted outer capacitance
for electric circuit in category ib
Tab. 4a FMP40
Thermal data:
An irreversible thermal fuse with cut-off temperature of 115 °C is implemented in the FMP40 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
compliance of the ambient temperature at the
electronics housing in accordance with Tab. 1a
Endress+Hauser
AC
90...253 VAC 50 / 60 Hz
3.5 VA
253 VAC
active
Uo = 21.4 V
Io = 237.48 mA
Po= 1.271 W
Ri = 90.1 ohms
Characteristic curve: linear
Permanent values: Io = 85 mA
Po= 1.17 W
Li = negligible
Ci ≤ 10 nF
group IIB
La = 2 mH Ca ≤ 540 nF
La = 1 mH Ca ≤ 620 nF
La = 0.1 mH Ca ≤ 1 µF
La = 2.1 mH
Ca = 1.2 µF
Probe
in
Zone 20
-40 °C .....+150 °C
+40 °C
+80°C
.....+150 °C
(identical to process temperature)
XA218F-A
DC
10.5....32 VDC.
1 W
60 VDC
Electronics housing
in
Zone 21 Zone 22
-40 °C .....+80 °C
+ 80 °C + 43 °C
+ 115 °C + 83 °C
+ 115 °C + 83 °C
5