![]() The command entered in the I/O Address field. The database block you configured cannot be used with The OPC server or OPC Client does not support the The item’s specified data type does not match the Not match the size of the array configured in the Power Tool. On the OPC server or the size of the data returned by the OPC server does The specified array length is larger than is supported The specified item ID does not exist on the OPC server. In its item ID however, the item is configured as an array. The item being processed does not use data array syntax The item as a data array, select the Array check box. Its item ID however, the item is not configured as an array. The item being processed uses data array syntax in However, a write from the item was attempted using a database block. Outputs for the item being processed are disabled Server because it was never added to the server’s configuration. The item being processed does not exist on the OPC The OPC Client cannot access the data it needs. One of the queues used by the OPC Client is empty Ĭonsequently, the driver found nothing to process. OPC Client is full consequently, the operation in progress cannot be The temporary local memory buffer allocated by the The OPC Client could not resize the memory needed The OPC Client could not read data from common memory. The OPC Client could not access common memory. The OPC Client failed to allocate a temporary local The OPC Client failed to allocate common memory. Make sure all servers, groups, and items in the OPC Client are enabled. The OPC Client is not connected to the OPC server. Select the Start button to start the OPC Client. ![]() The Start button on the Run-time toolbar has not been From this error, you can determine that the OPC Client was readingįrom common memory when it found no data for the pending block write. ForĮxample, if you receive error 1516, this is a combination of error 1500,Įrror reading from common memory, and Error 16, No data to read for block The following errors are combined with the errors listed above. While adding or validating an Item, the server returnedĪn error indicating that the requested Item ID does not exist in it’sĮrror may also indicate that the Item is defined in the server as read-only The OPC Client could not read the necessary data. The block write failed because there was no data toĪ duplicate block write was detected. The OPC Client could not process the block write.īlock writes are disabled however, a database block This error occurs when you write to a read-only item. The item does not have sufficient access rights. The OPC server cannot accept the data type of the The data you are writing is out of range. The OPC server accepted the data you are writing, ![]() That the item is enabled and communicating. The item to ensure the item ID and the access path are valid. OPC server however, server did not return data for the item. The driver made an asynchronous connection to the The quality of the item is no longer Good. The specified access path is invalid or unknown by The specified item ID is invalid or unknown by the Refer to the driver’s Event window for a more detailed explanation. With the OPC server, but the request failed.Īn exception was generated based on a call to the The driver attempted to break an asynchronous connection Server supports asynchronous communications. The driver attempted to establish an asynchronousĬonnection with the OPC server, but the request failed. The OPC server sent an asynchronous callback containing Typically, this error occurs when you attempt to write data to a read-only The OPC server rejected a write request for this item. Typically, this error occurs when you attempt to read data from The OPC server for this item’s group rejected a read The server cannot handle or does not support the requested The server cannot change the client handle for the Typically, this error occurs when you select the item’sĮnable check box and the server rejects the request. The driver cannot change the active state of the item To memory for access for iFIX NIO applications. The item cannot copy its data, timestamp, or quality To learn more about MissionĬontrol errors, refer to one of the following:Īny error that does not fall into any other category. ![]() In the Last Error field of the selected item. To view an error, select an item from the Treeīrowser and select Stats Mode from the Display Mode menu. The following table lists the errors that appear Error codes display in the Power Tool’s statistics display and in MissionĬontrol’s DRVST fields. ![]()
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