Process interfacing via an automation system (PLC, PC)
10.4 Control with FB79
SIMATIC MV420 / SIMATIC MV440
274 Operating Instructions, 04/2013, A5E02371045-06
Data to be read consists of ... Data type of each component
Position of the data matrix code
Note:
Viewing angle is only output for
DMC quality = ambitious
• X position
• Y position
• Roll angle
• Viewing angle
INT
Absolute quality characteristics
• Symbol contrast
• Print growth
• Axial non-uniformity
• Unused error correction
REAL
Quality parameters as classes
• Symbol contrast
• Print growth
• Axial non-uniformity
• Unused error correction
• Overall grade
CHAR
Note
If the data to be read contains the absolute quality characteristics, remember that the value
of the "Swap" parameter (in the user interface in Connections ➜ Interfaces in PROFINET IO)
must be taken into account.
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