DAD 143.x User Manual Profinet Rev.1.1.1 March 2023 Page 69 of 95
14.2.2 CmdWrData
When data has to be written to the DAD then the data must be placed in this variable.
14.2.3 Index
A variable or parameter in the DAD is addressed by an index and a subindex. Appendix C contain a list of
available indexes and subindexes in the DAD 143.x.
14.2.4 Subindex
A variable or parameter in the DAD is addressed by an index and a subindex. Appendix C contain a list of
available indexes and subindexes in the DAD 143.x.
14.2.5 RW
This parameter selects between read and write commands.
A write command will be
executed
A read command will be executed
14.2.6 SendCmd
This parameter is used for triggering the command execution. When its value changes from 0 to 1 the
command will be executed.
The command will be executed
14.2.7 ShortCmd
This parameter is a bit mapped value there can be used for sending basic commands to the DAD. The
following bit mapped commands are defined for the DAD 143.x
Note 1: These bits shall only be set one at a time.
14.2.8 Select1
This parameter controls which data goes into Data1 in the data package sent from the DAD to the PLC. The
defined values are:
14.2.9 Select2
This parameter has the same coding as Select1 but controls which data goes into Data2 in the data package
sent from the DAD to the PLC.