Summary The OPC UA driver is terminated unexpectedly. This error has been fixed. Description The OPC UA driver is terminated unexpectedly when reading the PLC variables in the Engineering Studio via the command “Read PLC variables in background”. The ...
Description The MELSECA driver behaves unexpectedly when reading data points of the internal Relay M in an optimized way. Sporadically wrong values are displayed. This occurs in an offset range between two or more variables >= 480 words (7680 bits). ...
Time estimate: 60 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...
Summary When you define zenon variables which does not exist in the PLC program and use them in screen the driver allocates more and more memory in the runtime. This memory is never released. Description When you define zenon variables which does not ...
Description The OPC UA driver crashed if PLC variables have been read in the background. The issue has been fixed and the behavior is now as expected. To benefit from this fix: Update your zenon Software Platform to the latest build of zenon 14 or ...