Error PCD7.F750 " no Diagnostic refresh"

FAQ #100271

 

If a DP slave has a bus interruption in the space of watchdog time, the master station (PCD7.F750)

doesen’t refresh automatically the diagnostic flags and registers.

 

Add a SCON instruktion in to the user program:

 

example:

 

            COB    1

                         0

           

            STL    F f_1B1diag+2       ; Serv_Busy

            ANH   F f_1B1diag            ; Slave_Err

            DYN   F 100

            JR     L end

 

            SCON   9

                   1

                   5

    

end:

           ECOB

Categories

PG5 2.0 / Profibus DP

Last update: 01.06.2015 11:33

First release: 02.12.2004 16:50

Views: 1596

The requested software / document is no longer marketed by Saia-Burgess Controls AG and without technical support. It is an older software version which can be operated only on certain now no longer commercially available products.

Download