Endress+Hauser Levelflex FMP50 Safety Instructions page 23

Levelflex FMP50/51/52/53/54/55
Endress+Hauser
Electronics compartment Ex ia
Service interface (CDI)
Taking the following values into consideration, the device can be connected to the certified
Endress+Hauser FXA291 service tool or a similar interface:
Service interface
U = 7.3 V
i
effective inner inductance L = negligible
i
effective inner capacitance C = negligible
i
U = 7.3 V
o
I = 100 mA
o
P = 160 mW
o
L (mH) = 5.00 2.00 1.00
o
1)
C (μF) = 0.73 1.20 1.60
o
2)
C (μF) = - 0.49 0.90
o
1) Values according to PTB "ispark" program
2) Values according to IEC/EN 60079-25, Annex C
0.50 0.20 0.15 0.10 0.05
2.00 2.60 - 3.20 4.00
1.40 - 2.00 - -
XA00499F-F
0.02 0.01 0.005 0.002
5.50 7.30 10.00 12.70
- - - -
0.001
12.70
-
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