78 ST 800 Pressure Transmitter User’s Manual Revision 15
Shows one of the
options below:
Cal Set A
Cal Set B
Cal Set C
Best Fit
Displays the current calibration used
by the sensor.
Cal Set B is only available with dual
calibration
Cal Set C is only available with triple
calibration
Cal Set A
Cal Set B
Cal Set C
Best Fit
This selection allows the user to
choose calibration type from the list.
Cal Set B is only available with dual
calibration
Cal Set C is only available with triple
calibration
Press to enter
menu selection
and to select
from list
to enter
DAC Zero Trim
Note: Loop must be
removed from
Automatic Control
This selection allows the loop zero
output 4mA value to be trimmed.
Note: You must connect a current
meter to the transmitter to monitor the
loop output.
Press to enter
menu selection
and to select
number.
to enter and
shift to the next
digit to the right
DAC Span Trim
Note: Loop must be
removed from
Automatic Control
This selection allows the loop
span output 20mA value to be
trimmed.
Note: You must connect a current
meter to the transmitter to monitor the
loop output.
Loop Test
Note: Loop must be
removed from
Automatic Control
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, as
indicated by the flashing output
value. Navigation away from this
menu item will return the loop to
Normal (Automatic) Mode.
The limits are:
2X the Lower Range Limit (LRL) of
the Meter Body and 2X the Upper
Range Limit (URL) of the Meter
Body
Press to enter
menu selection
and to select
number.
to enter and
shift to the next
digit to the right
Selection applies digital filtering to
suppress noise effects on the PV.
The limits for this value are 0.0 to
32.0 seconds
Disabling sets the loop output and
burnout levels to the Honeywell levels
Press to enter
menu selection
and to select
from list
to enter
Fast Speed of Response Standard
Speed of Response