Owner's manual

<4 ANALYZER COMPONENTS> 4-6
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
RIU Interconnect to TDLS220 Control Unit(s)
WhenconnectingjustoneanalyzertotheRIUtherearetwotwistedpairwirestoconsider,thereareonly
fourwirestobeterminatedtomakethe10/100Ethernetconnection
RIU Optional Ethernet Switch
IfthereismorethanoneanalyzerconnectedtotheRIU,thentheyareroutedviaanindustrialEthernet
switch.UptofouranalyzerscanberoutedthroughoneRIUswitch.Theswitchispoweredby24VDCfrom
the back-plane and includes several status LEDs.
Analyzer
Integral SBC
TB6
Tx+ Tx- Rc+ Rc-
RIU
Integral SBC
RIU Switch or
Field Terminals
Tx Tx Rc Rc
Figure5-ConnectingRIUtoAnalyzer(s)

Analyzer1
SBC
AnalyzerTB6

TxTxRcRc
Ethernet
Switch
Feed‐through
Board
TxTxRcRc
Analyzer2
SBC
AnalyzerTB6

TxTxRcRc
RIU
SBC
Feed‐
Through
Board
TxTxRcRc
Figure6-RIUEthernetSwitch