Siemens SIPROCESS GA700 - Page 194

Functions
6.14 [2.20] Settings > Service
Operating with the Local User Interface
194 Operating Manual, 06/2017, A5E31930478-05
Note
Changing the nominal frequency
When you change t
he signal frequency, you are prompted to run a normalization calibration.
1. Main menu > "2. Settings" > "20. Service > "03. Factory calibrations" > "01. Signal
frequency".
The factory default signal frequency (nominal frequency) is 12.5 Hz.
You have the option of selecting the available alternatives signal frequencies from a list.
The frequency range is from 10.00 Hz to 15.15 Hz.
2. Changing signal frequency: "Signal frequency" parameter field.
– Authorize access with Expert PIN, if necessary.
– Change default value.
3. Carry out a normalization for all components involved.
Executing phase calibration
1. Main menu > "2. Settings" > "20. Service > "03. Factory calibrations" > "02. Phase
calibration".
The following information is displayed:
– Factor for determining the intensity: "k norm intensity" display field
– S
norm
measured value at minimum signal: "S norm offset" display field
– The current phase: "Phase" display field
2. Start phase calibration wizard:
– Authorize access with Expert PIN, if necessary.
– Follow the instructions of the wizard.
The newly determined phase value is displayed at the end of the wizard process.