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 |