5
Assembly Instructions
enCore FC1
Operating Instructions
Page 51 of 97
Hints on parameterization
Branch
<device> – Basic System – I/O boards –
Board <x>: ExMFE5
Set the following value:
•
channel
P1+ P1−
: type
Current input
5.4.5 Analog Measurement Transmitter (EEx d) via MFE7 Board
Hazardous Area
Safe Area
enCore device
MFE7 board
A1+ or A2+
A1- or A2-
SH
Analog pressure
transmitter
4
...
20 mA, EEx d
Fig. 5-10: Example – analog pressure transmitter (EEx d) via MFE7
Characteristics:
•
a galvanically isolated input safe circuit with 4 ... 20 mA interface;
active signal converter integrated in input:
in active operation:
approx. 24 V feeding voltage
•
maximum measurement error:
±0.05 % of the measurement
(in the measuring range 4 ... 20 mA and between −10 to +55 °C
ambient temperature)
•
maximum cable length:
500 m