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6.4.2 Externally powered discrete input wiring
Externally powered discrete input wiringFigure 6-15:
A
B
C
A. PLC or other device
B. VDC
C. Direct DC input
Power is supplied by either a PLC/other device or by direct DC input.
Input voltage ranges for external powerTable 6-1:
VDC Range
3–30 High level
0–0.8 Low level
0.8–3 Undefined
I/O wiring for Model 2500 transmitters
46 Micro Motion
®
Model 1500 and Model 2500