Process Current; Process Voltage; Figure 2.5 Process Current Wiring Hookup; B) Process Voltage Without Sensor Excitation - Omega Engineering i Series User Manual

2.3.2 Process Current

The figure below shows the wiring hookup for Process Current 0 – 20 mA.

Figure 2.5 Process Current Wiring Hookup

(Internal and External Excitation)

2.3.3 Process Voltage

The figure below shows the wiring hookup for Process Voltage 0 – 100 mV,
0 – 1 V, 0 – 10 V.
Figure 2.6
a) Process Voltage Wiring Hookup b) Process Voltage Wiring Hookup
with Sensor Excitation without Sensor Excitation
R - Voltage limited resistor, which allows to convert 24 Vdc internal excitation
L
voltage to the appropriate process input value. For instance: if the potentiometer
value is equal to 10 k , the minimum R is 14 k for 10 V process input.
L
When configuring your instrument, select Process Type in the Input Type Menu
(see Part 3).
8