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The flowchart for 4-20mA Calibration is as shown above and the procedure is discussed below. In the Calibration
mode, use the below steps to enter into 4-20mA calibration
a.
Press STOP key when the following screen appears on LCD
b.
Press OPEN push button or CLOSE push button until it displays the below screen
c.
Press OPEN push button to select 4-20mA calibration and enter into the 4-20mA
calibration mode
d.
Now use the current source for 4-20mA input; the input to be connected to the
terminals II+ & II-. The following message is displayed on the screen
e.
Apply current from the source until 4.0 mA is displayed on the screen. Press STOP push
button to store the value.
f.
Now the below message appears on the screen
g.
Apply current from the source until 20.0 mA is displayed on the screen. Press STOP push
button to store the value.
Calibration Mode
Press Stop Key
4-20 mA Cal Mode
Stop Key Enter
4-20MA 4Ma SET
4.0
4-20MA 20 Ma SET
20.0
