Roger CHAN
unread,Jul 20, 2008, 9:10:07 PM7/20/08You do not have permission to delete messages in this group
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Hi Eric,
This information really helpful, thanks. Regarding to the NI OPC server for NI FieldPoint, I have the other query.
In my setup, there are two sets of FieldPoint located in two different locations on my ethernet network. They are going to be controlled by a single PC. If I am going to connect both my FieldPoint sets with OPC standard, how many NI OPC server for FieldPoint do I need to connect to? Are there two NI OPC servers each serves one FieldPoint set? Or there is only NI OPC server which serves both FieldPoint sets?
I am concerning about the number of NI OPC server instances running, because the number of OPC client license I need to purchase depends on how many OPC server I need to connect to. If one NI OPC server serves both my FieldPoint sets, I only need to buy one OPC client license; otherwise, I need to purchase two. In the future, I am going to have another two sets of FieldPoint sets, so the answer of my query determines how many OPC clients I need to purchase eventually - One or four. A huge price difference.
Looking forward to your reply.
Regards,
Roger