Honeywell MC ToolKit User Manual page 41

Trim Select the
Output
The message popup at right appears.
Current
Select the
of loop current.
Using the MC Toolkit, adjust the loop current to the
Zero Percent level (4 mA). If the current is low, tap the
Increment button; if it is high, tap the Decrement
button, and observe the change on the meter.
When the zero current level (4 mA) is achieved, select
the
Use the Increment and/or Decrement buttons to adjust
the output current to 20 mA.
When the 100% current level (20 mA) is achieved,
select the Clear Output button. (Note that the button
changes to half intensity.)
Change If you select the
display
Output button, the display at right will appear.
while in
Output If you are sure that you want to remain in Output Mode
Mode
while viewing other displays, select the
otherwise, select the
button
Release 3
9/06
DE Output Calibration - Trim DAC Current
Set Output To 0%
Caution:
In Output Mode, output current is fixed at 0% or
100%. Ensure that the loop is in Manual control.
button, and at the meter, observe the level
Yes
NOTE:
On the voltmeter, 4 mA corresponds to 1 volt.
NOTE:
If the error is large, you can accelerate the
adjustment rate by changing the Step Size to 10 or
to 100.
button.
Set Output To 100 %
NOTE:
On the voltmeter, 20 mA corresponds to 5 volts.
button before selecting the Clear
Back
button, and the Clear Output
No
34-ST-25-20 MC Toolkit User Manual
button or the button.
100%
button;
Yes
General Procedures
33