Siemens SIMATIC MV440 Operating Instructions Manual page 185

Decoder step - "Read" tab
Figure 9-16
This tab is used to define:
● The decoding method you work with.
● The code types to be read.
● The ROI is limited in the image control:
Drag the rectangle with the mouse
● Whether the ROI follows the result of a preceding step.
● Whether one or more codes are read in the ROI.
Note
Detailed description of parameters in the online help
For a detailed description of the parameters and possible values, refer to the online help.
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
Decoder - "Read" tab
Operator control and monitoring
9.2 Working with the user interface
183