Archived:OPC Server 2016 Failed To Set the Omron PLC's Tag Type As Double

Updated May 5, 2025

NI does not actively maintain this document.

This content provides support for older products and technology, so you may notice outdated links or obsolete information about operating systems or other relevant products.

Reported In

Software

  • OPC Servers

Issue Details

When using NI OPC Server 2016 to communicate with the Omron NJ501-1500 PLC, setting some tags data type as 'Double' gives the following notification:

       Omron FINS Ethernet

       Data type 'Double' is not valid for device address 'D13404'.

       Do you need help specifying an address for the selected device?

This notification is shown in the following dialog box:
 

 

Solution

NI OPC Server CJ2 address doesn't support 'Double' data type. You can change to the 'Float' as a workaround.
 

Related Links

Other Support Options

Ask the NI Community

Collaborate with other users in our discussion forums



Request Support from an Engineer

A valid service agreement or active software subscription may be required, and support options vary by country.