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Allen-Bradley ControlLogix Ethernet Driver Help

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The solution depends on the error code(s) returned.

See Also: CIP Error Codes

Unable to write to tag '<tag address>' on device '<device name>'. Controller Tag data type '<type>' unknown

Error Type: Warning

Possible Cause: A write request for the specified tag failed because the Controller Tag's data type is not currently supported.

Solution: Contact Technical Support so that support may be added for this type.

Unable to write to tag '<tag address>' on device '<device name>'. Data type '<type>' is illegal for this tag

Error Type: Warning

Possible Cause: A write request for the specified tag failed because the client's tag data type is illegal for the given Controller Tag.

Solution:

Change the tag's data type to one that is supported. For example, data type Short is illegal for a BOOL array Controller Tag. Changing the data type to Boolean would remedy this problem.

See Also: Addressing Atomic Data Types

Unable to write to tag '<tag address>' on device '<device name>'. Data type '<type>' not supported

Error Type: Warning

Possible Cause: A write request for the specified tag failed because the client's tag data type is not supported.

Solution: Change the tag's data type to one that is supported.

See Also: Addressing Atomic Data Types

Unable to write to tag '<tag address>' on device '<device name>'. Tag does not support multi-element arrays

Error Type: Warning

Possible Cause:

A write request for the specified tag failed because the driver does not support multi-element array access to the given Controller Tag.

Solution: Change the tag's data type or address to one that is supported.

See Also: Addressing Atomic Data Types

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