Quick Start Guide DP/PN Coupler
7
6.3 Parameters of the PROFIBUS side
Diagnostic failure PS1/PS2:
Send a diagnostic message to the PLC if the power
supply fails at PS1 (left side) or PS2 (right side).
Data validity display DIA:
The validity of the data is displayed in the least significant
bit (bit 0) of the first input byte.
0 = Data could not be transferred.
1 = All data are valid.
Data validity diagnosis:
Sending a diagnostic message to the PLC if the data is
not valid.