Assembly Instructions
5
Page 72 of 97
Operating Instructions
enCore FC1
5.4.19 FLOWSIC600 Ultrasound Gas Meter: Serial RS485 (EEx d)
via MFE7 Board
Hazardous Area
Safe Area
enCore device
MFE7 board
RSA
USM
FLOWSIC600
(EEx d)
RSB
0V
24V
1+ (
12
..24
V ±
20
%)
2-
33 34
RS232C
service
RS485 to RS232
converter
e.g. ADAM 4520
0V 24V
Data +
Data -
81 82
RSA
SH
GND
RSB
Fig. 5-24: Interface for ultra sound gas meter (FLOWSIC600):
serial RS485 (EEx d) via MFE7
Consider the recommendations made with regards to cable length
and connection resistors in
refer to chapter
Recommendations for Signal and Data Cable
(p. 47).