Siemens SIMATIC ET 200AL - Page 1465

Supported functions
7.1 Calibrating analog modules
Analog value processing
108 Function Manual, 06/2014, A5E03461439-AC
Procedure
The basic mask for calibration opens once you start the "Calibration" function. The module
reads the following general information data and calibration values after each new selection
of a channel:
●
Calibration:
Indicates whether or not the currently effective calibration values are factory
calibration values or user calibration values.
●
Measurement type:
Information about the selected measurement type
●
Measuring range:
Currently configured measuring range of the selected channel
●
Gain:
Currently effective gain correction of the analog-digital converter
●
Offset:
Currently effective offset correction of the analog-digital converter
Figure 7-1 Calibration table
To start the calibration, follow these steps:
1. Select the line associated with the channel to be calibrated in the overview table.
2. Click the "Start manual calibration" button.
3. Now go through the steps in the "Manual calibration" section.
4. Follow the instructions in the "Command" field.
5. Click ""Next".