Questions tagged [jeasyopc]
6 questions
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2 answers
I don't know how to install JEasyOPC in Java
I'm trying to read signals from a PLC trough Java, and for that I think I should use a "bridge" called JEasyOPC. The problem is that I don't how to install it, and make it work.
I followed a tutorial but I get always stuck at the same problem. I get…
Guillermo
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JEasyOpc network connection failed
I started writing an OPC interface in java using JEasyOpc which should read values from a machine and write them to a database.
Everytime I'm trying to connect to remote server over lan/dcom I get a connection to server failed. But to a cloned…
Furby Haxx
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Eclipse : fatal error in JeasyOpc
I am working with the last version of JeasyOpc on a server OPC RSLINX passing information of each tag to a database. Everything works fine, but it falls on the day of running, this depends of the workload. I know i need to handle well the memories,…
plarac
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1 answer
Request a Subscription in JEasyOpc
Is it possible to request a subscription of a specific item to a OPC Server using the JEasyOpc library? Using async20Read(Group group) will only subscribe the group to the OPC Server in such a way, that after an event happened all items belonging…
Yannick Wald
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JeasyOpc Problem, how to connect to other computers in LAN using JeasyOpc client?
I made a program basing on JeasyOpc source code, whan i try to use it on localhost there is no problem it works fine (i can see the opc server and can read signals from it). Than i tried to read signals from a another computer in our Lan - not…
A.Bras
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How can Eclipse Sirius interact with other systems?
What I want:
I have a sensor with a variable isWorking(boolean) on a real system. Now I want a viewer that shows me if the sensor is working or not. For example sensor node is green or red.
What I have:
I have a softSPS program on CoDeSys with the…
rivella
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