INSTALLATION – DS8100 SERIAL INTERFACE
31
2
This is the Master/Slave layout connection for PackTrack operating mode. On-Line
operating mode can also be used for this layout.
The cables shown in the figure below can be used for electrical connections.
MASTER
SLAVE 1
MALE
FEM ALE
MALE
SLAVE 2
MALE
FEM ALE
SLAVE n
CAB-820X
DS8100 Master - DS8100 Slave CABLE DS8100 Slave - DS8100 Slave CABLE
CAB-810X
Figure 34 - Single P.S. ready made cables
Multi P.S.
In this layout, each DS8100 has its own P.S. and therefore multiple reading phases.
The master sends the individual messages collected from the multidrop line as well
as its own to the Host.
DS8100
3
Main serial interface
Auxiliary serial interface: RS485 half-duplex
Presence sensor (for On-Line mode)
3
2
1
Slave
DS8100
Master
3
2
2
1
HOST
PC or PLC
RS232
RS485 full-duplex
MULTIPLEXER
MX4000
RS485 half-duplex
Figure 35 - Multi P.S. layout connections
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