SMAR fy303, Operation, Maintenance & Instruction Manual

Page: 49 / 114

Configuration
3.23
After user confirmation, the positioner comes to the normal operation.
NOTE
The calibration unit is always percentage (%). It is also recommendable, before a new calibration, to save the
existing trim data by means of parameter BACKUP_RESTORE, using the option "Last Cal Backup".
Temperature Calibration
The parameter CAL_TEMPERATURE can be used to trim the temperature sensor located at the
body of positioner in order to improve the accuracy of temperature measurement done by its sensor.
The range accepts from - 40
°
C to + 85
°
C. The parameter SECONDARY_VALUE indicates the
value of such measurement.
Using the Simatic PDM, go to the Device menu and select the "Calibration" menu and then
"Temperature:
Figure 3.12 - FY303 Temperature Calibration
The user can set the
desired calibration
temperature point.
Here, the final calibrated
temperature can be
checked.
The user can check the
operation result.
To calibrate, press the key
"write".