Channel B Discrete Output/Frequency Output high and low voltages for
nonhazardous installations
Figure 3-4: Output high and low voltages
A. Output voltage (V)
B. Load resistance (Ohm)
C. Low voltage
D. High voltage
E. Voltage (volts)
F. Time
High and low voltage equations
High voltage ≈ (Vsupply – 1.08V) * RL/(1130 + RL)
Low voltage ≈ 0.0002*RL
Wiring the channels Installation Manual
March2024 MMI-20058013
28 Micro Motion 4200 2-Wire Transmitter
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