Assembly Instructions
5
Page 68 of 97
Operating Instructions
enCore FC1
•
switching point:
− > 15 V DC:
(1)
− < 6.5 V DC:
(0)
•
maximum input frequency in operating mode:
− HF:
5 kHz
•
maximum cable length depending on the operating mode:
− message:
500 m
− HF (up to 2 kHz):
250 m
− HF (up to 5 kHz):
100 m
5.4.16 Gas Meter (Turbine) SMRI Bi-directional:
Flow Direction Detection Internal (EEx i) via MFE7 Board
MFE7 board
D1+
SH
D2+
D3+
GND
24V 0V
Hazardous Area
Safe Area
enCore device
Turbine SMRI bi:
2 HF sensors
Isolated pulse
amplifier
(active output)
Fig. 5-21: Interface for turbine meter type SMRI bi:
2 HF sensors (EEx i), flow direction detection internal via MFE7