Hach AquaTrend 51200 Instrument Manual page 83

Figure 26 Wiring Topologies
PS1201 PS1201
1720D
1650 feet (500 meters) Total maximum distance for network communication.
PS1201
1720D
1650 feet (500 meters) Total maximum distance for network communication.
Other
Master
Device
AquaTrend
1650 feet (500 meters) Total maximum distance for network communication.
Distances in excess of
100 feet (30.3 meters) Maximum distance between the power supply and the device it is powering.
1320 feet (400 meters) Maximum distance between two network devices.
20 feet Fixed distance between power supply and 1720D.
Only one enabled terminator is allowed for network.
(Terminators are located in SOMs, AquaTrends, and SIOs)
51350-18 Glossary.fm
1720D
PS1201
1720D 1720D
SOM
Other
Device
PS1201
1720D
1650 feet ( 500 meters) require a repeater.
1720D
PS1201
PS1201
DDM
PS1201
SOM PS1201
SOM
DDM
Glossary
SIO or MOD I/O
Master
AquaTrend w/ SOM
Master AquaTrend
Other Device
Page 83
Glossary