Fike FIK-IR3-HD - Current Output (0-20 Ma) Wiring; Figure 4 - Source 4 - Wire Scheme; Figure 5 - Sink 4 - Wire Scheme

FIK-IR3-HD User Manual Doc. No. 06-932.02
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4.2 Current Output (0-20mA) Wiring
The detector’s 0-20mA current output can act as both a source or a sink transmitter and can be 3-wire
or 4-wire connected.
The following drawing shows how to wire the detector to act as a current source isolated transmitter
(4-wire connection):
Figure 4 - Source 4 - Wire Scheme
The following drawing shows how to wire the detector to act as a current sink isolated transmitter (4-wire
connection):
Figure 5 - Sink 4 - Wire Scheme
Detector
1
2
3
4
VDC
24
Return
Return
24
VDC
Controller
Power
Detector
1
2
3
4
Power
VDC
24
Return
Return
VDC
24
Controller