Honeywell enCore FC Series User Manual

6 Assembly Instructions
enCore FC
Operating Instructions
Page 65 of 120
6.4.9 HART Measurement Transmitter (EEx d) via MFE7 Board
(without barrier, internal Power Supply)
Hazardous Area Safe Area enCore device
MFE7 board
A1+ or A2+
A1− or A2−
SH
HART pressure
transmitter, EEx d
HART temperature
transmitter, EEx d
HART
communicator
+
−
(so urce mode)
Fig. 6-14: HART pressure and temperature transmitter (EEx d) via MFE7 – example
Characteristics MFE7:
• a galvanically isolated input safe circuit for a transmitter with HART
interface
• an active signal and protocol converter integrated in input:
− open-circuit voltage: approx. 21 V
− voltage at 20 mA: approx. 12.6 V
− max. load: 600 Ω
− max. 4 transmitters:
thereof max. 1 transmitter in burst mode
11, 12
11
Up to and including basic system version 03-24, you could use either up to
4 × t
ransmitters in multidrop mode or 1 × transmitters in burst mode.
12
Burst mode is not supported by all transmitters.

Honeywell enCore FC Series Specifications

General

Brand	Honeywell
Model	enCore FC Series
Category	Desktop
Language	English