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<Return>
Reset SP
Do Reset SP
Correct
Correct
<Return>
Trim Zero
DAC Trim
Note: Loop
must be
removed
from
Automatic
Trim Span
Control
Set DAC Normal
<Return>
Loop Test
Set DAC Output
Note: Loop
must be
removed
from
Automatic
Control
Set DAC Normal
<Return>
Active Cal Set
Factory Cal
Select Cal Set
35
Executing this selection resets Static Pressure Zero to
the factory value.
This selection will calibrate the loop zero output to
4.000 mA
Connect a current meter to the transmitter to monitor
the loop output.
When you press Enter, the transmitter will set the
loop output to 4 mA. When the prompt "Enter
reading" appears, enter the value shown on the
current meter (in milliamps) and press Enter again.
The transmitter will adjust the
DAC output to 4mA.
This selection will calibrate the loop span output to
20.000 mA
Connect a current meter to the transmitter to monitor
the loop output.
When you press Enter, the transmitter will set the
loop output to 20 mA. When the prompt "Enter
reading" appears, enter the value shown on the
current meter (in milliamps) and press
Enter again. The transmitter will adjust the DAC
output to 20 mA.
This selection allows the loop to be returned to its
Normal mode (Automatic Control) after performing
the Trim operation.
This selection allows the user to force the DAC
output to any value between 3.8 and 20.8 mA. Note:
This selection will put the DAC into Fixed Output
Mode.
This selection allows the loop to be returned to its
Normal mode (Automatic Control) after performing
the Set DAC Output operation.
Displays the calibration used by the transmitter.
<Return>
Cal Set A
ST 800 Pressure Transmitter User's Manual
This selection allows the
user to choose
Press to enter
menu selection.
Scroll to Reset
Corrects.
Press to initiate.
Press to enter
menu selection
Scroll to Trim Zero
or Trim Span Press
to initiate
and to select
number.
to enter and shift to
next digit
Press to enter
menu selection
Scroll to Set DAC
Normal
Press to initiate
Press to enter
menu selection
Scroll to Set DAC
Output.
Press to initiate
Press or to
select number.
Press to enter and
shift to next
digit.
Press to enter
menu selection
Scroll to Set DAC
Normal
Press to initiate
Press to enter menu
selection
Revision 15
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