Contemporary Controls Metasys JC-MER-CXB, Руководство пользователя, Страница: 31 / 58

TD060100-0MA
31
The statistics screen normally shows the ARCNET and network
message Idle counters rapidly incrementing. The counters for
Invalid, Retry, and Failure messages should be zero. The ARCNET
and network Normal counters and the ARCNET and Ethernet
Broadcast counters increment as messages are received.
Figure
15 −
Statistics Screen available at COM
2
•
A non-zero Failure counter indicates an Ethernet problem, and
results in the display of an error number. Common Ethernet
error numbers are
listed on the following page.
•
If an Invalid message counter is non-zero, it indicates that an
Invalid Metasys message was detected. The last Metasys
message that was invalid is displayed.
•
To clear or reset the statisics screen counters, press "C".
•
To refresh the statisics screen, press "R".