Process interfacing via an automation system (PLC, PC)
10.3 Control with FB 45 and Ident profile
SIMATIC MV420 / SIMATIC MV440
266 Operating Instructions, 04/2013, A5E02371045-06
As a general rule, "ASM" must be selected for at least one option so that the reader is
accessible via the RS-422 interface.
Note
The following applies to all commands
• The state of the DISA bit is irrelevant
• There is no group error.
If there is nevertheless a group error, first acknowledge the error.