Hart Communication With Supply Via Feed Splitter - Siemens SITRANS T4200 Operating Instructions Manual

Description
3.5 Communication
3.5.3

HART communication with supply via feed splitter

①
Only intrinsically safe HART communicators or HART modems are allowed to be used with an intrinsically safe supply.
②
HART communication via HART jacks of the feed splitter
③
Load ≥ 250 Ω only relevant if HART communication takes place via this branch. Otherwise, load of 0 to 650 Ω for
① ②
versions or
Figure 3-4 HART communication with supply via feed splitter
18
SITRANS TH200/TH300
Operating Instructions, 06/2010, A5E00393069-03