no communication from modbus secondary

[desalvo]

I am using a 1732 RTU as the remote unit and a 1739 for the main tied to the computer  thru comport 1

when running outlook it get a error "no communication from modbus secondary"

[MattS98]

Hi desalvo,

I need some additional information on your setup.  When you are trying to establish communications with your modbus device, what Lookout object are you using? 

A good getting started guide for establishing communications to Modbus devices through Lookout is located here:

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Regards,

Matt S.

Application Engineering

National Instruments

[haroldc_gtmc@sbcglobal.net]

Also review the NI document for the 1700 series of Zetron Controllers, very simular.

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