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RS485 connection does not show up NI 9871

Hello,

 

I am trying to connect cPCO modbus via RS485 to the NI 9871, but nothing shows up in MAX or Distributed System manager. 2 wire mode.

What do I have to do?

 

Cheers,

 

Steffen

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Have you seen this KB?

 

Using Modbus I/O Servers with NI 987x Modules
http://digital.ni.com/public.nsf/allkb/F4EC738858058A9786257E460054618F

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Hello,

I can see the picture as below step 8, but I thought, it then would show, whats happening on Modbus

seems I have to go into VISAtest panel and type in modbus commands

http://www.simplymodbus.ca/FC06.htm

 

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