User Manual for BPS-iF100
www.levitronix.com
PL-4037-00, Rev02, DCO# 21-057
22
4.1.6 Installation of RS485 Fieldbus Multi Flow Control System Arrays
shows a multi flow control system arrangement with the
RS485
fieldbus and its basic
specifications.
Figure 23: Multi flow control system arrangement with RS485 fieldbus
Following points and information shall be considered:
➔
Testing has been done with arrangements of 8 pump systems. Higher number is possible,
but it is recommended to contact
Levitronix
®
Technical Service
department (see
Section 8
for details and support.
➔
Address setting of the pump units can be done with the
Levitronix
®
Service Software
and a
PC. A USB/RS485 converter cable with integrated initialization network can be ordered
according to
➔
The
RS485
protocol for master communication is available at
Levitronix
®
on request.
➔
Do not use multiple master systems at the same time.
➔
Do not use closed ring arrangements.
120
W
120
W
510
W
510
W
Master
Integrated
System
#1
Integrated
System
#2
Integrated
System
#N
5V
Branch Bus Lines:
Length sum of all < 33m.
Main Bus Line: < 100m
Shielded cable with drilled wires recommended.
Termination:
Recommended for main bus line Length > 5m.
Initialization Network:
Always recommended.
To be implemented at the master.