GE Power Management
LPS-O Line Protection System
1-
7
1 PRODUCT DESCRIPTION
1.3 CUSTOM PROGRAMMABILITY
1
1.3.4 PROGRAMMABLE LOGIC
In addition to configurable I/O, the LPS-O relay includes the capability for the design of custom logic. This logic
may be used to supplement or to replace the built-in scheme logic. The programmable logic includes the fol-
lowing: up to 40 logic gates (AND, OR, NOT), each with up to 4 inputs; 8 programmable timers, each with a
settable pickup and dropout delay; 8 counters; and 8 latches.
Table 1–4: LPS-O DEFAULT OUTPUT CONTACT ASSIGNMENTS
RELAY
DESCRIPTION
MNEMONIC
INDEX
NUMBER
T1
TRIP CIRCUIT #1
TRIP
33
T2
TRIP CIRCUIT #2
TRIP
33
T3
TRIP CIRCUIT #3
TRIP
33
T4
TRIP CIRCUIT #4
TRIP
33
T5
SPARE
T6
SPARE
A1
MANUAL CLOSE BREAKER 1
MNCLS1
58
A2
MANUAL CLOSE BREAKER 2
MNCLS2
59
A3
BREAKER FAILURE INITIATE #1
TRIP
33
A4
BREAKER FAILURE INITIATE #2
TRIP
33
A5
RECLOSE INITIATE #1
RI
37
A6
RECLOSE INITIATE #2
RI
37
A7
RECLOSE CANCEL
RC
38
A8
OVERLOAD ALARM
LNOVLD
45
A9
ANY ZONE 1 PHASE DISTANCE FUNCTION
Z1PH
77
A10
ANY ZONE 2 PHASE DISTANCE FUNCTION
Z2PH
78
A11
OUT-OF-STEP BLOCKING
OSB
120
A12
OUT-OF-STEP TRIP
OST
121
KT1
SPARE
KT2
SPARE
KT3
SPARE
KT4
SPARE
C1
NON-CRITICAL ALARM
NCALM
52
C2
PT FUSE FAILURE ALARM
FF
115
Summary of Contents for LPS-O
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Page 208: ...9 8 LPS O Line Protection System GE Power Management 9 3 TROUBLESHOOTING 9 SERVICING 9 ...
Page 226: ...10 18 LPS O Line Protection System GE Power Management 10 8 HELP MENU 10 ALPS TEST PROGRAM 10 ...
Page 288: ...B 4 LPS O Line Protection System GE Power Management B 2 FIGURES APPENDIXB B ...
Page 292: ...C 4 LPS O Line Protection System GE Power Management C 1 KEYPAD MENUS APPENDIXC C ...
Page 294: ...D 2 LPS O Line Protection System GE Power Management D 1 WARRANTY INFORMATION APPENDIXD D ...
Page 306: ...xii LPS O Line Protection System GE Power Management INDEX INDEX ...
Page 307: ...GE Power Management LPS O Line Protection System NOTES ...