Process interfacing via an automation system (PLC, PC)
9.4 Control with FB 79
SIMATIC MV500
176 Operating Instructions, 03/2021, C79000-G8976-C494-05
Note
Absolute quality characteristics
If the data to be read outputs the quality characteristics as absolute, check the "Swap"
parameter in the WBM ("Settings > Communication > Interfaces > PROFINET IO").
9.4.2 Select operating modes using the control/status byte
The following modes are available:
• Select program
• Save program
• Start processing
You can find a description of the modes under Operation of the optical reader.
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