HEIDENHAIN MANUALplus 620 Technical Manual page 1508

Overview of HSCI/
PROFIBUS I/O
configuration
1508
The number of inputs and outputs transmitted via HSCI/PROFIBUS are listed
in the HSCI/PROFIBUS diagnosis.
It can thus, for example, be tested whether further Profibus slaves can be
connected without exceeding the maximum number of 252 input bytes and
252 output bytes.
In order to see this overview, select the master to be displayed in the HSCI/
PROFIBUS diagnosis.
HEIDENHAIN Technical Manual MANUALplus 620