Flowserve 520MD Digital Positioner - Manual (Page 11)

11
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User Instructions Logix 520MD - LGENIM0520-01 09/09
4 - 20 IN
Position Feedback
Current Loop
(Logix Output)
Position Command
Current Loop
(Logix Input)
CAUTION: Isolated Power Sources Required.
12 VDC
to 40 VDC
Spannungs-
quelle
4 to 20 mA
Current Source
+
+
–
–
4 - 20 OUT
+11 -12 +31 -32
Figure 6: 4-20 mA Analog Output board Figure 5: Analog Output board Power