Assembly Instructions
6
Page 58 of 120
Operating Instructions
enCore FC
6.4.3 Pt100 (EEx d) via MFE7 Board
Hazardous Area
Safe Area
enCore device
MFE7 board
RI+
RU+
RU−
RI−
SH
Pt100, EEx d
Fig. 6-8: Pt100 (EEx d) via MFE7
Characteristics MFE7:
•
a galvanically isolated input safe circuit for 4-wire-PT100
temperature sensor
•
max. measurement error:
±0.05 % of the measurement
(in the measuring range −40 to +120 °C and between −10 to +55 °C
ambient temperature)
•
max. cable length:
500 m