Specifications

MicroMMAC-T Events and Alarms
Event and Alarm Messages MicroMMAC-T
4-12 Management Module Guide
Event00420212
{d "%w- %d %m-, %Y - %T"} - RING
ACTIVE MONITOR ERRORS
THRESHOLD EXCEEDED - Device
{m} of Type {t} reported that the
Ring Active Monitor Errors
Threshold Value of {I 1} has been
Exceeded within the Timebase
Value of {I 2}. - (event [{e}])
Prob00420212
RING ACTIVE MONITOR ERRORS
THRESHOLD EXCEEDED
SYMPTOMS:
The Ring Active Monitor Errors Threshold
Value has been Exceeded.
PROBABLE CAUSES:
1) The Active Monitor may have received a
Ring Purge or an Active Monitor Present
frame that it did not transmit.
2) The Active Monitor may have received a
Claim Token MAC frame which indicates
that a duplicate Active Monitor or another
Station has detected an error within the
Active Monitor.
Event00420213
{d "%w- %d %m-, %Y - %T"} - RING
TOKEN ERRORS THRESHOLD
EXCEEDED - Device {m} of Type {t}
reported that the Ring Token Errors
Threshold Value of {I 1} has been
Exceeded within the Timebase
Value of {I 2}. - (event [{e}])
Prob00420213
RING TOKEN ERRORS THRESHOLD
EXCEEDED
SYMPTOMS:
The Ring Token Errors Threshold Value has
been Exceeded.
PROBABLE CAUSE:
The Active Monitor has recognized an error
condition that requires a Token to be
transmitted. This occurs when the timer for
a valid transmission expires (10ms).
Table 4-1. MicroMMAC-T Events and Alarms (Continued)
Message in the Event Log
Alarm View Probable Caulse
Message