Rosemount Model 1195/ProPlate/Mass ProPlate
6-44
a. Select Maintenance, Sensor Trim to display the Sensor Trim
Select screen.
b. Select Differential Press then select Offset Trim. Enter
the low pressure value as the Offse
t Trim Point, set
the units, then select T
rim to display the “Sensor
Offset Trim” screen.
c. Wait for the Measured Value to stabilize, then select Ok.
3. (Optional) If a barometer that is at least 3 times as accurate
as the Mass ProPlate AP sensor is available, perform an
SP Offset (zero).
a. Select M
aintenance, Sensor Trim to display the Sensor Trim
Select screen.
b. Select A
bsolute Press then select Offset Trim. Enter the
barometric pressure reading as the Offse
t Trim Point,
set the units, then select T
rim to display the “Sensor
Offset Trim” screen.
c. Select OK.
Recall Factory Trim Settings Procedure
Use the following procedure to change trim settings to the factory
installed settings.
1. Establish communications (see page 6-5).
2. Enter a valid password.
3. Select the desired sensor (DP, SP, PT) and Recall Factory Trim
Settings, then select Trim.
4. Repeat step 3 above for each of the other sensors.
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