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 ...
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] ...
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). ...
In the Engineering Studio it was possible to create a second instance of the intern driver. Since zenon 8.00 it is not possible anymore to use a second instance of internal driver in the Service Engine. In future versions of zenon the possibility to ...
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 ...