ELIS PLZEŇ a. s.
Project design, installation and service manual
Page 34 of 72
Electromagnetic flowmeter FLONET FH30xx
ELIS PLZE
Ň a. s., Luční 425/15, 301 00 Plzeň, Czech Republic, phone.: +420 377 517 711, fax: +420 377 517 722
Es 90678K
Shielded cables must be used to connect the output signals.
The shielding is only connected on one side, namely on the PE terminal, which is located on the
terminal board.
5.6.3 Communication interfaces
5.6.3.1 Communication interface RS-485 MODBUS RTU
CONTROL AND DATA-PROCESSING SYSTEM
OPERATION
Communication interface: RS-485 MODBUS RTU according to standard EN 61158, electrically
insulated
PC requirements:
Windows 7 or higher OS upgrade (Linux, iOS) with JAVA 8u40 or higher,
the FLOSET 4.0 communication software installed
* .Flo configuration file
USB / RS-485 converter with connection cables
Connecting cable:
Type A according to EN 61158-2 (a twisted pair of conductors, 90%
shielding)
Interconnection:
Detailed instructions regarding application of the RS-485 MODBUS RTU communication interface can
be found the manual:
Es 90684K
Communication interface RS-485 MODBUS RTU
Electromagnetic flowmeters FLONET FH30xx and FLONEX FXx11x
FH 30xx
Bus conductor
1
A
2
B
PE
Shielding
