Variable mapping - PROFIBUS DP

Creating the PROFIBUS data.

Variable mapping - PROFIBUS DP 1:
Creating PROFIBUS data

For linking with the PLC project, the PLC program must be read in. Add your PLC program under PLC Configuration. The PLC variables can now be linked with the fieldbus variables.

Variable mapping - PROFIBUS DP 2:

Permitted number of PROFIBUS data

Ensure that the maximum number of PROFIBUS data is not exceeded.
BX3100: max. 244 byte inputs and 244 byte outputs
BC3150: max. 128 byte inputs and 128 byte outputs