Driver Phoenix: connect to PLC ProConOS initialisation / timing problem

Driver Phoenix: connect to PLC ProConOS initialisation / timing problem

Summary

When connecting to a PLC the driver sends REC_DATA telegram (without data) although it is not connected or logged in to the PLC. This leads to wrong and not working communication conditions that could even bring down PLC.

Description

When connecting to a PLC the driver sends REC_DATA telegram (without data) although it is not connected or logged in to the PLC. This leads to wrong and not working communication conditions that could even bring down PLC.

Solution

It is checked if the driver is connected before sending REC_DATA telegram, it is never send without data



Issue Number: 27968
Fixed on Date: 24.10.2012
Versions: 6.51 0 BUILD 18 | 7.00 0 BUILD 4