Driver-specific functions

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This driver supports the following functions:

For S5

 

Datablocks

max 256

Datawords / DB

max 256

For S7

 

Datablocks

max 65536

Datawords / DB

max 65536

Time delay

220ms

Acknowledgement delay

2000ms

Datawords / DB

max 65536

If the driver for the connection to MPI via the Helmholz adapter is used, only one CPU can be accessed. Because there is no Net address in the protocol. So also in the variable definition the bus address is not supported.

Communication with the CP 525:

The following target types can be written

Datablocks

 

System data

 

Absolute addresses

The following source types can be read

Datablocks

 

 

Marker bytes

 

Input bytes

 

Output bytes

 

Periphery bytes

 

Time cells

 

Counter cells

 

System data

 

Absolute addresses