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6
6.4.4
Analog Measurement Transmitter (EEx i) via ExMFE5 Board
Hazardous Area
Analog pressure
transmitter
4...20 mA, EEx i
Fig. 6-9: analog pressure transmitter (EEx i) via ExMFE5 – example
Characteristics ExMFE5:
•
intrinsically safe, galvanically isolated input safe circuits of the
category [Ex ib Gb] II C for transmitter with 4 ... 20mA interface
•
active signal converter integrated of the category "associated
electrical equipment" according to EN50020 in input:
−
open-curcuit voltage:
−
voltage at 20mA:
−
max. load:
•
max. measurement error:
(in the measuring range 4 to 20 mA and between 0 to +40 °C
ambient temperature)
•
max. cable length:
enCore FC
Safe Area
approx. 18 V
approx. 10.6 V
300 Ω
±0.05 % of the measurement
500 m
Operating Instructions
Assembly Instructions
enCore device
ExMFE5 board
P+
P−
SH
Page 59 of 120
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