APARIAN A-DNP3R, Руководство пользователя

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Diagnostics
Document No. D109-010 Page 85 of 108
Revision 1.15
This may be caused by the External Access property of the Logix tag being set
to either None or Read Only.
Tag Reads The number of tag read transactions executed by the DNP3 Router module.
Tag Writes The number of tag write transactions executed by the DNP3 Router module.
ENIP Retries This count increases when no response was received from the Logix Controller
by the time the ENIP timeout is reached.
ENIP Failures This count increases when the ENIP Retry Limit is reached and no response
has been received from the Logix Controller.
Table 7.5 - Tag Mapping statistics
The following Security statistics are only relevant when the Security has been enabled in the
module configuration.
Figure 7.7. - Status monitoring – Security Statistics
Statistic Description
Authentication Successes Increases every time the device successfully authenticates a message.
Session Key Changes When the session keys have been successfully updated.
Session Key Change Failures When the session keys have failed to update.
Update Key Changes The Update Key has changed.
Authentication Failures The other device has provided invalid authentication information such as an
incorrect MAC.