Emerson Micro Motion 9739 MVD

QuickstartwithProLinkII
Figure3-3ProLinkIIconnectiontolocalHARTloop
A
C
D
B
R1
R3
R3
E
APC
BHARTinterface
CAnycombinationofresistorsR1,R2,andR3asnecessarytomeetHARTcommunicationresistance
requirements
DDCSorPLC
ETransmitter
Notes
•Thisgureshowsaserialportconnection.AUSBportconnectionisalsoavailable.
3.ToconnecttoapointintheHARTmultidropnetwork,attachtheleadsfromthesignalconverterto
anypointintheloopandaddresistanceasnecessary.SeeFigure3-4.
ProLinkIImustbeconnectedacrossaresistanceof250–600Ω.
ConfigurationandUseManual
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