What happens?
An interruption in the connection between the CODESYS OPC server and the controller is only displayed after 30s (quality changes to 'Bad' and '__CommState_OK' changes to 'Off'), although a lower value has been set for the 'Reconnect time' parameter with the OPC configurator.
When does this behaviour occur?
The behaviour occurs if the product of 'Reconnect time' and 'Number of Tries' is smaller than 30s. The minimum time for detecting interrupted connections is 30s.
Which products are affected?
CODESYS OPC server from V3.2
Short-term measures:
None
Evaluation/recommendations:
The CODESYS OPC server is usually used together with non Lenze visualisations. In this case, the visualisation can only detect disconnections after 30s.