Improve this question. Anuj Singh. Anuj Singh Anuj Singh 31 3 3 bronze badges. This is a very broad question, what steps or code have you tried or websites you have visited apart from StackOverflow?
Jim, I have visited a number of websites even tutorials on youtube , but they all talk about softwares provided by PLC vendors. Add a comment. Active Oldest Votes. Sign up or log in Sign up using Google. ClientAce — OPC. NET Toolkit Help. ClientAce OPC. NET Toolkit. NET Client Component. DataHub API. DataHub Historian. DataHub QuickTrend. DataHub WebView. G2 OPC Link. Gray Simulator. Lutron OPC Server 2.
M-system OPC Server 2. Modbus OPC Server. OPC Alarm. NET 32 Bit and 64 Bit. OPC Client for Oracle. Concerning the discrete and register which are available for read and write and address assignment are as shown in the following table:.
Note 5 : The discrete status X, Y, M, S can combine 16 or 32 continuous status as the bit or bit register, such as the above table WX???? Note 6 : It needs 5 characters when assigning the discrete address and 6 characters when assigning the bit register address and 7 characters to assign the bit register address. Users should notice the valid address and attribution of each PLC components.
The boundary for X? Note 9 : The data of bit register is DW two continuous Words , it has to use 8 characters to represent its data. A wide range of protocols is offered. Fully compliant DA 2. Software Toolbox. Also supports DDE for legacy purposes. Requires restart after 60 minutes. Now certified DA 2. TOP Server.
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