
MC Toolkit Software with Honeywell HART Transmitters
Release 3
34-ST-25-20 MC Toolkit User Manual
57
9/06
Honeywell HART Calibration - D/A Trim
Calibrate
20 mA
Output
(Example 1)
The 20 mA calibration
display appears.
Again, observe the resulting
mA output on the connected
meter.
In the example at right,
meter indication of 4.97 V
is converted to 19.80 mA
and entered into the
Meter
Value
field.
Select
Send
to copy the
entered value to the
transmitter output
algorithm.
Calibrate
20 mA
Output
(Example 2)
In the example at right, the
corrected value was 5.02 V
(20.08 mA).
This new value is entered
and
Send
is selected again.
The new value is observed
as 5.00 V (20.00 mA),
which is entered into the
Meter Value
field.
When the
Send
button is
selected, this display
appears.
The calibration is
completed, but the 20.00
mA calibration value is
retained until
OK
in the
popup message is selected.
When the
OK
button is
selected, the output current
goes back to tracking the
input value, and the popup
message disappears.
Select
Back
to return to the
CALIBRATION
menu.