DS2/DS4 Hardware Manual
4-Wire Valve Positioner, HART externally powered
4-Wire Valve Positioner, HART internally powered
AIM104-HBI
+24F
CHx +
250 Ω
CHx -
IOUTx
FGND
Loop 24 V PSU
AIM104-HBI
CHx +
250 Ω
CHx -
+24F
IOUTx
FGND
Loop 24 V PSU
-
+
-
+
4-Wire HART
Valve Positioner
(assuming HART
Signal requires power)
HART Signal +
HART Signal -
IN +
IN -
4-Wire HART
Valve Positioner
(assuming HART Signal is
powered from positioner)
HART Signal +
HART Signal -
IN +
IN -
Page 43
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