List of Contributions

Thank you Michael. This is the information I needed. I appreciate your help and I see the firmware revisions I needed in ControlFlash. Issue resolved! -------------------------------------------

I need to upgrade the firmware for a 1756-L81E from V31 to V36. The .dmk file for this firmware is located in a directory that is scanned by ControlFlash but the option for this firmware level does not appear in the inventory list. Has anyone else seen this and can you recommend a fix? Thank you ...

I have a stored procedure that returns a value from the data base. This returned value needs to be used in a calculation in a second transaction whose result is written to the database. As I see this I need two transactions. The first will read the value from the data base and write it to a data point. ...

I recently encountered an issue with the RSSQL Diff() function. Using Kepware as my OPC server communicating to a Allenn Bradley 1400 PLC, I discovered that powering down the PLC causes the Diff() Function to see different values each time it executes. This is my assumption anyway because every second ...

Thank you for your response. These are great tech notes. Some of which I had found and others that I had not. I was looking for a way to automatically send the data from the excel spreadsheet every 15 seconds without pushing a button. This could be trigered by the PLC with a DDE link to a cell ...

I need to capture approx 100 excel spreadsheet values and to populate CLogix tags with the caputred values at 15 second intervals. I understand that this will require macros in excel. Is there a tech note or a posting on the Knowledgebase that explainse how this can be done? Thanks ##HL38

I have a RSSQL virtual server located in Amsterdam, Ne. I will have a local resource install RSSQL on the server. What issues will I have activating my RSSQL software from a remote console from here in the US? ##HL62