IEC850: TCP Keep alive is not sent when there is no data exchange
Description
Since TLS implementation, the IEC850 driver did not send TCP KEEP-ALIVE if no data exchange took place for 20s, but for period default by the Operating System (in Windows about 2h).
The issue has been addressed and the TCP KEEP-ALIVE timing works as defined by the IEC 61850 standard.
To benefit from this fix:
- Update your zenon Software Platform to the latest build of zenon 11 or higher.
Item ID: 296846
Version: 14.00 Build: 385435
Version: 12.00 Build: 386318
Version: 11.00 Build: 383048