KB-31617: Elipse E3 as an OPC Client.
Question: Can Elipse E3 work as an OPC Client, accessing all variables from either a local server or a server on the network? How can it be done? Solution: Elipse…
Category: OPCClient
Connection issues between OPC Client and Server.
Question: Sometimes, connection issues may occur between the OPC Client and its Server. These issues range from the inability to visualize the OPC Server via E3 Studio to the lack…
KB-30877: OPC communication only works via Studio.
Question: When E3 is an OPC Client and communication happens via E3 Studio, it works properly. However, when executing the Domain, it does not work. Why does this occur? Solution:…
KB-27913: Setting OPC Tag’s data types.
Question: Can the data types received by the OPC Client be configured directly in the OPC Client? Solution: No, that is impossible! Data types can only be configured in the…
KB-29090: OPC communication performance.
Question: Which of the options below is the best choice? using an OPC Client with 20 I/O Tags linked to an OPC Server; or using 20 OPC Clients, each with…
KB-31487: OPC communication stops working when logging off Windows.
Question: Why does the OPC communication stop working when logging off Windows? Solution: This can occur because the OPC communication depends on certain users’ permissions to use Windows DCOM port.…
KB-32697: Data exchange between E3 and an application developed on C++ Builder.
Question: Can data be acquired from an application developed on C++ Builder and viewed in E3? Solution: Yes, it can! To do so, we recommend one of the following: OPC…
KB-35349: Elipse E3 as an OPC Server.
Question: Can Elipse E3 work as an OPC server, making all tags available to another client? How can it be done? Solution: Elipse E3 is a native OPC server. To…
KB-33145: OPC tags import.
Question: How can I import tags from an OPC server? Solution: To do so, once connection to the server is set and communication is activated, go to E3Studio and follow…
INFO-0002722: E3 Server hangs when OPC driver initializes.
OVERVIEW When executing a domain as a service connecting to an OPC server that runs on the same machine (also as a service), E3 Server hangs on initialization.WORKAROUND To avoid…