Siemens SIMATIC MV540 H - Select Operating Modes Using the Control;Status Byte

Process interfacing via an automation system (PLC, PC)
9.4 Control with FB 79
SIMATIC MV500
Operating Instructions, 06/2018, C79000-G8976-C494-01
131
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.