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7 Tag Data Link Functions
NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
7-2 Setting Tag Data Links
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7-2-4 Creating Tags and Tag Sets
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Click the Regist Button to register the tag. If an I/O memory address is specified for a tag name,
the Edit Tag Dialog Box is displayed with the next consecutive address as the tag name for the
next tag. After you have registered all of the tags, click the Close Button.
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Click the Out - Produce Tab, and then click the New Button. The Edit Tag Dialog Box is dis-
played. Input the output tag in the same way. Use the Fault Action setting of the output (produce)
tag to specify whether to clear the output data or continue to send it when a major fault occurs in
the CPU Unit.
The Fault Action setting is not required for input (consume) tag sets.
• Retain output for major fault:
Hold (default)
Output data maintains its previous status even after a major fault occurs.
• Clear output at major fault:
Clear
Output data is cleared to 0 when a major fault occurs.
Precautions for Correct UsePrecautions for Correct Use
Connections are cut off if any of the following errors occurs in the CPU Unit that is the originator
while tag data links are active.
• Major fault level Controller error
• Partial fault level Controller error
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After you register all of the required tags, click the OK Button in the Edit Tags Dialog Box.
Select the Hold or Clear Option.
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