Hi Jim, There is no indication in WinCC OA dpes, because the connection to the daatabase is not establisched. What you can do is to preiodically check if the link working. This can be done with an SQL statement from the primary server to the secondary server. There is always a DB link between the tw...

Hi Jim, Just for an explanation why rdb still was working and writing values. The Values are written over the oracle client into the database, who always talks to the listener of the oracle server. The path which is entered in the config entry is only needed for the serverside of Oracle. There are O...

Hallo Nedžad I assume you are using Linux? If so please check if the LD_LIBRARY_PATH path is set correct for the user that you are using when restarting and starting the RDB manager manually. here is the example from our help: ORACLE_BASE=/disc/oracle ORACLE_SID=db11g ORACLE_HOME=${ORACLE_BASE}/prod...

WinCC OA can be configured to run as a service under Linux. (see the Chapter in the Help) You can also configure this WinCC OA to run RDB as well. To run RDB properly you have to install the oracle client on the machine and define the ORACLE_HOME and LD_LIBRARY_PATH. For a WinCC OA Project running a...

<t>I am not sure if there is currently an out of the box solution. <br/> <br/> do you want it to limit per line for 60 chars? If so you can try using the CursorPositionChanged Script event, which is also available on the extended tab. <br/> This gives you the line and the position number of your cur...

<r>Hi Tom, <br/> <br/> There is a second tab in the Properties of the multitext object. There you can find the text changed event! <br/> <br/> BR<br/> Emanuel <IMG src="https://www.winccoa.com/fileadmin/images/fbfiles/images/Capture-20181009.PNG"><s>[img]</s><URL url="https://www.winccoa.com/fileadm...

Thank you Martin ... This is good to know!

<t>A desktop UI does not have a logViewer, but you can view the log files of the cache directory under:<br/> <br/> Windows - C:\\Users\\\\.wincc_oa-cache\\\\log><br/> or<br/> Linux - /home//.wincc_oa-cache//log<br/> <br/> The Linux shell command "tail -f" can be used to view the files continuously i...

<t>Some additional hints for client behavior at DRS, which are not mentioned in the help:<br/> <br/> - On one client 2 Remote UI projects must be established, one connected to the PSS, the other to the SSS. <br/> - Both projects must have the same managers with the same manager numbers<br/> - The Vi...

<r>Oracle Database Backups are necessary to avoid data loss in case of a database crash. <br/> For Linux a variety of ksh, sh or bash scripts can be found in Internet. ( google, oracle support etc.)<br/> <br/> Here you get a robust script how to deal with RMAN Backups by executing a .bat file. <br/>...