Assembly Instructions
5
Page 52 of 97
Operating Instructions
enCore FC1
Hints on parameterization
Branch
<device> – Basic System – I/O boards –
Board <x>: MFE7
Set the following values:
•
channel
A1+ A1−
or
A2+ A2−
: type
Current input
•
parameter
Power supply
: value
On
5.4.6 Analog Measurement Transmitter (EEx i) 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 i
0V 24V
Isolated current
repeater barrier
Fig. 5-11: Example – analog pressure transmitter (EEx i) via MFE7
Characteristics:
•
a galvanically isolated input safe circuit with 4 ... 20 mA interface;
active or passive signal converter integrated in input:
− in active operation:
approx. 24 V feeding voltage
− in passive operation:
approx. 300 Ω load
•
maximum measurement error:
±0.05 % of the measurement
(in the measuring range 4 ... 20 mA and between −10 to +55 °C
ambient temperature)