3-
46
269Plus Motor Management Relay GE Power Management
TRIP/ALARM MODE 3 SETUP AND USE
3
27 Phase current exceeded Mechanical
Jam Alarm Level for a time greater
than the Mechanical Jam Alarm
Time Delay.
Check system for jams/
excessive load.
3.15
28 Stator RTD Alarm Level temperature
exceeded on at least one stator
RTD.
Check motor ventilation
and ambient temperature.
3.18
29 RTD Alarm Level temperature
exceeded.
3.19
30 Stator RTD High Alarm Level
temperature exceeded.
Check motor ventilation
and ambient temperature.
3.18
31 RTD High Alarm Level temperature
exceeded.
3.19
32 Open circuit on RTD. Check continuity of RTDs. 3.18,
3.19
33 Indicates a possibly shorted RTD in
ambient temperature above 0°C.
Check continuity of RTDs.
34 Spare Input contact closure Check device connected
to Spare Input terminals
2.21
35 Thermal capacity used equals or
exceeds setpoint
3.21
36• Low incoming voltage from
substation.
Adjust transformer tap
changer.
37• High incoming voltage from
substation.
Adjust transformer tap
changer.
38• Fault in excitation control system. Check excitation.
39• Machine KVAR limit exceeded. Adjust excitation.
40• Meter is not connected or not
responding.
Check meter control
power; Check meter wiring
41• Meter firmware is an older revision
than the 269 Plus firmware.
Upgrade meter firmware
Table 3–4: TRIP/ALARM MESSAGES AND FAULT DIAGNOSIS
PRI INFORMATION LINE EXPLANATION SUGGESTIONS MANUAL
SECTION
•
••
• Available only if a GE Power Management meter (MPM) is installed and on-line (see Setpoints page 7, line 2)
MECHANICAL JAM ALARM
I(3 ph avg) = XXX AMPS
STATOR RTD ALARM
RTD # XX = XXX C
RTD ALARM
RTD # XX = XXX C
STATOR RTD HIGH ALARM
RTD # XX = XXX C
RTD HIGH ALARM
RTD # XX = XXX C
BROKEN RTD LINE
see RTD ACTUAL VALUES
LOW TEMPERATURE ALARM
RTD#XX
SPARE INPUT ALARM
THERMAL CAPACITY ALARM
USED = XXX PERCENT
UNDERVOLTAGE ALARM
V(3 ph avg) = XXXXX
OVERVOLTAGE ALARM
V(3 ph avg) = XXXXX
POWER FACTOR ALARM
PF = XX.XX LAG
KVAR LIMIT ALARM
KVAR = +XXXXX
METER FAILURE
(COMMUNICATION HARDWARE)
METER FAILURE
(INCOMPATIBLE REVISIONS)
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