
Siemens TCP/IP Ethernet Driver Help
l If tag is an array tag or string tag, just this tag will be deactivated.
This is signified by the postfix message "...Tag Deactivated."
2. If tag is to be read in the process of establishing an association, and no device errors occurred:
l If tag is a block tag, the entire block will be invalidated. All tags within that block will be invalidated.
l If tag is an array tag or string tag, just this tag will be invalidated.
3. If tag is to be written in the process of connecting:
l Write operation for the given tag will not take place.
Possible Cause:
An S7 Messaging error occurred. This will occur if this portion is malformed or contains incorrect packet lengths.
Solution:
Contact Technical Support.
Note:
No data access errors can occur for this operation.
See Also:
Error Codes
Unable to establish association with device <device name>. Device returned
transport error [Code=<code>].
Error Type:
Warning
Result:
1. If tag is to be read in the process of establishing an association, and a device error (such as transport or
protocol) occurred:
l If tag is a block tag, the entire block will be deactivated. All tags within that block will be deactivated.
This is signified by the postfix message "...Block Deactivated."
l If tag is an array tag or string tag, just this tag will be deactivated.
This is signified by the postfix message "...Tag Deactivated."
2. If tag is to be read in the process of establishing an association, and no device errors occurred:
l If tag is a block tag, the entire block will be invalidated. All tags within that block will be invalidated.
l If tag is an array tag or string tag, just this tag will be invalidated.
3. If tag is to be written in the process of connecting:
l Write operation for the given tag will not take place.
Possible Cause:
An RFC1006 error (ISO over TCP/IP) occurred. This is the portion of the packet that encapsulates the S7
Messaging packet.
Solution:
Contact Technical Support.
See Also:
Error Codes
Unable to establish association with device <device name>. Frame contains
errors.
Error Type:
Warning
Result:
www. kepware.com
74
Komentáře k této Příručce