7.4 HART®
PG11 has a HART digital protocol superimposed on the current loop output. The HART®
commands are described in the document PGxx11 HART interface instruction.
7.4.1 HART® electrical connection
A HART Master requires a minimum loop resistance of 250ohm for communication.
PG11 connection scheme for HART on source config (left) and sink config (right)
Document 022-80036-OM Revision R03 Page 36 of 48
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