Emerson Micro Motion 4200 - Page 27

Channel B DO/FO 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
Installation Manual Wiring the channels
MMI-20058013 April 2019
Installation Manual 27