ABB 266 MODBUS - Page 68

5 Service and maintenance
60 | 266 MODBUS® multivariable transmitter User manual 2105216 Rev. AB
Main Menu
Submenu 1
Submenu 2
Selections
High Trimming
Save to User
Stores RTD sensor settings in the
transmitter's nonvolatile memory.
Reset to User
Reverts to the last Save to User RTD
settings.
Reset to Factory
Reverts to RTD sensor settings as
shipped from the factory.
Reset All
To Factory Cal.
Reverts all settings as shipped from
the factory.
To User Cal.
Reverts all settings to the last Save to
User settings.
Defining SP calibration units (first time only)
1. Press the right soft key to access the HMI menu.
2. Use the key pad to locate and select Calibrate > Static Press. Sensor > Calibration Units > Edit.
3. Scroll through the menu for the desired calibration unit selection and select OK when finished.
Defining DP calibration units (first time only)
1. Press the right soft key to access the HMI menu.
2. Use the key pad to locate and select Calibrate > Diff. Press. Sensor > Calibration Units > Edit.
3. Scroll through the menu for the desired calibration unit selection and select OK when finished.
Defining process temperature calibration units (first time only)
1. Press the right soft key to access the HMI menu.
2. Use the key pad to locate and select Calibrate > Process Temp. Sensor > Calibration Units > Edit.
3. Scroll through the menu for the desired calibration unit selection and select OK when finished.
Isolating the transmitter
Prior to starting the calibration process, the transmitter must be isolated from the measurement stream. Follow the instructions in
section 5.11, Removing the transmitter from service, before proceeding.