OpcUa driver writes structured values even if not advised

• Related Articles

• The OPCUA client driver continues to send a publish request for a subscription even though the OPCUA server reports that the subscription is no longer valid.

  Summary The OPCUA client driver sends publish requests for a subscription even though the 3rd party OPCUA server reports that this subscription is no longer valid. (0x80280000, BadSubscriptionIdInvalid, teh subscription id is not valid) Variables of ...

• The OPCUA client driver should be able to represent special values in the runtime

  Summary The special values NaN, NULL, +infinity and -infinity that variables in an OPCUA server can have, currently cannot be represented in the runtime. Description The special values NaN, NULL, +infinity and -infinity that variables in an OPCUA ...

• iec850 driver writes to PLC the Cancel (Abort) of Operate even when by CO variable the property 'Cancel Operate' is deactivated

  Summary IEC61850 Client driver writes to PLC the Cancel (Abort) of Operate even when by CO variable the property 'Cancel Operate' is deactivated. It may happen in short period after Operate sent before Operate response transfer from driver to Command ...

• The OPCUA client driver may cause the runtime to stop responding under specific circumstances

  Summary The OPCUA client driver uses the due time for publish responses (keepalive) to check if the OPCUA server is still responding. Normally if the connection to the OPCUA server is lost, the connection is closed at the TCP level. If however no ...

• IEC61850 driver crashing when specific variables are advised

  Description IEC850 drivers were crashing when driver variables using the driver object type service tracking were advised. The issue has been addressed and the behavior is now as expected. To benefit from this fix: Update your zenon Software Platform ...