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Redundant Modbus TCP Labview

Hi,

 

I am trying to establish a redundant Modbus TCP link in Labview. The slave i am trying to communicate with can support redundant Modbus TCP link. However in the modbus settings for Labview, i can only enter one IP address for the slave.

 

Can anybody advice how I can perform redundant modbus read/write from my Modbus Master (Labview). I am using Labview 9.0 with DSC module

 

Thanks 

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Hi Turri!

 

I don't believe redundancy is available from within one Modbus I/O server. I think your best option would be to create a second I/O server configured for the second IP address, and have your program perform its read/write operations to both servers.

 

Good luck!

Caleb Harris

National Instruments | http://www.ni.com/support
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