Emerson Micro Motion 4200 Instruction Manual page 28

Wiring the channels
March 2024
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
28
Installation Manual
MMI-20058013
Micro Motion 4200 2-Wire Transmitter