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Dde Error 2023

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Therefore whenever i need to write, i enter the data into a text box, and perform the following code: Public sub DDEWrite(address as string, data as integer) FrmMain.DDETest.Text = data FrmMain.DDETest.LinkTopic Click ‘Finish’ when prompted. Try that simple task first to see if it fixes the error code problem. to be fair, my test code is very hard on the DDE, im performing a DDEwrite every loop (~300ms) in order to 'destructive test' this thing.

Excel - Tips and Solutions for Excel Privacy Statement Terms of Service Top All times are GMT -4. To activate it, click the "Start" button and enter "memory" in the "Run" field. Your cache administrator is webmaster. By the way each open and close pass counts as a connection and msg request added to the queue. http://erroranswers.com/windows-update/dde-error-2023-easy-solutions-for-a-common-microsoft-office-problem/

Vba Function Return Error

VB6 needs an actual object to do DDE pokes, hence why i have to use a text box. Insufficient memory errors are often resolved by merely rebooting the device. Originally Posted by xenou Though I can't argue with being interested to see how it works with DDE. not a lot of help to the application but a lot of sense.

Public Sub TestDDEComms Dim RSIChan Dim RSITopic Dim DataFile Dim DataElement Dim DDETarget Dim Target RSITopic = "BOARD_GRADER" RSIChan = DDEInitiate("RSLinx", RSITopic) DataFile = ????? ' Change ???? Share this post Link to post Share on other sites paulengr 37 Propeller Head MrPLC Member 37 1416 posts Gender: Male North Carolina United States Posted 23 Oct 2008 Yes As far as running macros in Access, a favorite trick of mine is to open the DB (invisibly) and use Application.Run to run whatever macro I want - usually a "Main" Xlerrref Now all my communication problems seem to be resolved.

Function Test(D As Double) As Variant If D < 0 Then Test = CVErr(xlErrValue) Else Test = D * 10 End If End Function This function will return a #VALUE! it only like writing to singular items. You can even use ADO to create stored procedures in Access - I believe these will be invisible to the UI ("very hidden" queries, as it were). xlErrRef (= 2023) returns a #REF!

DDEChannel = Application.DDEInitiate(app:="RSLINX", topic:="CTLGX") I can see the client and the data when using the controller manufacturers server so I know the topic is correct, I downloaded and installed a hotfix Excel Vba #value Error What Is DDE Error 2023? Then it will restart after that. Make sure you've got good cables and solid communications.

Vba Cverr

BTW - since this a test app can you post the vb6 project and forms. If a good portion of items is at the bit level, I would combine them into integers and read and or write the integer, and break it back down or assemble Vba Function Return Error I believe you could set up the mapping back to PLC-5 registers (there's a way to do this in Logix 5000) but you probably want direct (tag-based) communication. Xlerrvalue This is where the system completely falls over.

Certainly MS Office products can manage without it when talking to each other, but I originally took an interest when someone asked a question about getting Excel to talk to a the real application only does a write once every 0.5s at most, more like 1 every second under normal conditions. Even if you haven't, I'm prepared to listen to (almost) any suggestions! Now I just want to beat it into submission. Cverr(xlerrna) Vba

I've upgraded all the workstations to 2.54. Is this a problem anyone has seen before? If it happens, the solution is usually to close ALL connections to RS-Linx, then reopen them. error.

I've set macro security to low so I never have problems with the macro security question about "this database contains potentially unsafe macros blah blah blah". Xlcverror Solution 2: Uninstall and Reinstall Microsoft Office Steps: Turn on your computer. OH, USA Posts 14,917 Re: DDE to MS Access: DDEPoke not working (Error 2023) Well, help me out on this one.

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System memory defects. Here is the Code: Sub Main() ChannelNumber = Application.DDEInitiate("QLink", "Bars") returnlist = Application.DDERequestChannelNumber, "MR08H,30,100,DTOHLCV") End Sub The returnList is an Array of data. Share this post Link to post Share on other sites BobLfoot 32 The Wizard MrPLC Admin 32 3172 posts Gender: Male Southern Indiana United States Posted 2 Oct 2008 I Vba Error Function Solution 1 Accept Solution Reject Solution Try to declare DDEChannel variable, then try to catch an error, for example, in this way: Option Explicit Sub TestDDE() Dim DDEChannel As Long

Any other value causes CVErr to return a #VALUE. From here i can go nowhere, it seems that rslinx still has the ddetopic locked, and will not allow access. See if the problem is resolved. This is fine, i am using error traps in my vb6 code, and it will halt and try to handle the error.

To access software full functionality is $29.95 USD subscription including all new versions, unlimited smart updates and customer support for 1 year. Share Share this post on Digg Del.icio.us Technorati Twitter R. --- On two occasions I have been asked, 'Pray, Mr Babbage, if you put into the machine wrong figures, will the For example, if a function requires a positive number as a parameter and the user passes in a negative number, you should return a #VALUE error.