Knowledge Base

Error Messages 16740 and 16741: Write, %s, The OPC server doesn’t support writes

French PcVue: “16740, OPC, Ecriture, %s, Le serveur OPC ne supporte pas les écriture””
English PcVue: “16741, OPC, Write, %s, The OPC server doesn’t support writes”

%s is the OPC server alias.

Explanation

This message indicates a server problem at the writing interface. PcVue cannot perform writes to OPC items.

This indicates a problem with your OPC server. Test your OPC server with another OPC client. To test your OPC server, we recommend that you use the OPC data access compliance test tool. For more information about this product visit the OPC foundation website: www.opcfoundation.org

Error Messages 16742 and 16743: Read, %s, The OPC server doesn’t support reads

French PcVue: 16742, OPC, Lecture, %s, Le serveur OPC ne supporte pas les écritures
English PcVue: 16743, OPC, Read, %s, The OPC server doesn’t support reads

%s is the OPC server alias.

Explanation

This message indicates a server problem at the reading interface. PcVue cannot perform reads on OPC items.

This is a problem with your OPC server. Test your OPC server with another OPC client. To test your OPC server, we recommend you to use the OPC data access compliance test tool. For more information about this product visit the OPC Foundation’s web site: www.opcfoundation.org