Honeywell enCore FC Series - Pt100 (Eex D) Via MFE7 Board

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