RFL Electronics GARD 8000 - Table 6-22. GA RD Module Level Alarms

Module Descriptions
GARD 8000 SYS RFL Electronics
April 23, 2015 6-48 973.334.3100
Table 6-22. GARD Module Level Alarms
MODULE
MAJOR
ALARM
MINOR ALARM
HOW IS ALARM GENERATED
Current Diff.
Module
Out of Service
Service Flag is Reset (Configuration).
Current Diff. Alarm
Trip conditions exist on a phase, but the
phase is not tripped. This is due to
either a lack of fault detector or a
hardware failure.
Test Mode Active
Local or remote test mode active. Relay
will not trip.
Comms problem
Communications problem reaching
failure or alarm status, including
address failure, configuration mismatch,
ping pong error, actel squelch of data.
TPS Module
(Standard)
Underdriven
TX Logic Bits
Comms problem
Bad frame, address or ping pong error.
Built –In Comms
Module
Invalid
Configuration
Test mode active
Loopback enabled.
Comms problem
Comms bus problem, PLL fail/no lock.
Channel remote
alarm.
Data rate >64Kbps.
Comms I/O
Long and Short
Haul Fiber
Invalid
Configuration
Test mode active
Loopback enabled.
Comms problem
Comms bus problem, PLL fail/no lock,
C37.94 Yellow Alarm, C37.94 RCL.
Channel remote
alarm.
Data rate >64Kbps.
Comms I/O
G.703
(Co-Directional)
Invalid
Configuration
Test mode active
Loopback enabled.
Comms problem
Comms bus problem, PLL fail/no lock,
Octet Timing not detected (if enabled),
RX carrier loss.
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