Honeywell enCore FC Series User Manual

Assembly Instructions 6
Page 84 of 120
Operating Instructions
enCore FC
6.4.19 Gas Meter (Turbine) SMRI Bi-directional: 2 HF Sensors,
Flow Direction Detection (EEx i) via MFE7 Board
Hazardous Area Safe Area enCore device
MFE7 board
D1+
Turbine SMRI bi:
2 HF and 2 MF
sensors
24V
0V
(1): Isolated
pulse amplifier
(active output)
SH
GND
D3+
D2+
MF1
MF2
HF2
HF1
(1)
(2)
(1)
(2): Flow dir
monitor, e.g.
KFU8-UFT-Ex2.D
(active output)
Fig. 6-24: Interface for turbine meter type SMRI bi:
2 HF and 2 MF sensors (EEx i), flow direction detection external via MFE7
Characteristics MFE7:
• two galvanically isolated input safe circuits for HF- or LF pulse
sensor
• passive isolated pulse amplifier integrated in the inputs
• a galvanically isolated input safe circuit for the direction signal;
a passive isolated pulse amplifier integrated in the inputs

Honeywell enCore FC Series Specifications

General

Brand	Honeywell
Model	enCore FC Series
Category	Desktop
Language	English