GE MDS TD220MAX Technical Manual page 55

Robust communications for positive train control
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Event Log Entry
Console Access Locked for 5
minutes
Login Attempt Failed
In some cases, along with alarms mentioned in the previous section, additional GPS events may assist in
the corrective methods for proper radio operation.
Event Log Entry
GPS PPS Not Available
NMEA Data Invalid
GPS Fix Bad
MDS 05-6906A01, Rev. R
Table 9. Logged Events
Description
Self-explanatory
Self-explanatory
Table 10. Logged Timing Events
Generating Condition
Either not connected or a
problem exists with the PPS
connected to the radio.
Either not connected or a
problem exists with the
NMEA connected to the
radio.
Despite having the proper
PPS and NMEA
connections, the radio is not
able to synchronize with the
GPS signal.
TD220MAX Technical Manual
SNMP Trap
consoleLockdown(66)
loginFailed(67)
Clearing Condition or Action
Ensure connection to
radio/adapter board is correct
Ensure configuration is correct.
Ensure connection to
radio/adapter board is correct
Ensure configuration is correct.
Ensure connection to
radio/adapter board is correct
Ensure configuration is correct.
49

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