GE Multilin
T60 Transformer Protection System
5-165
5 SETTINGS
5.5 FLEXLOGIC
5
ELEMENT:
Underfrequency
UNDERFREQ 1 PKP
UNDERFREQ 1 OP
UNDERFREQ 1 DPO
Underfrequency 1 has picked up
Underfrequency 1 has operated
Underfrequency 1 has dropped out
UNDERFREQ 2 to 6
Same set of operands as shown for UNDERFREQ 1
ELEMENT:
Volts per hertz
VOLT PER HERTZ 1 PKP
VOLT PER HERTZ 1 OP
VOLT PER HERTZ 1 DPO
The volts per hertz element 1 has picked up
The volts per hertz element 1 has operated
The volts per hertz element 1 has dropped out
VOLT PER HERTZ 2
Same set of operands as VOLT PER HERTZ 1
ELEMENT:
Transformer aging
factor
XFMR AGING FCTR PKP
XFMR AGING FCTR OP
XFMR AGING FCTR DPO
The transformer aging factor element has picked up
The transformer aging factor element has operated
The transformer aging factor element has dropped out
ELEMENT:
Transformer
instantaneous
differential
XFMR INST DIFF OP
XFMR INST DIFF OP A
XFMR INST DIFF OP B
XFMR INST DIFF OP C
At least one phase of transformer instantaneous differential has operated
Phase A of transformer instantaneous differential has operated
Phase B of transformer instantaneous differential has operated
Phase C of transformer instantaneous differential has operated
ELEMENT:
Hottest-spot
temperature
XFMR HST-SPOT °C PKP
XFMR HST-SPOT °C OP
XFMR HST-SPOT °C DPO
The hottest-spot temperature element has picked up
The hottest-spot temperature element has operated
The hottest-spot temperature element has dropped out
ELEMENT:
Transformer loss of
life
XFMR LIFE LOST PKP
XFMR LIFE LOST OP
The transformer loss of life element has picked up
The transformer loss of life element has operated
ELEMENT:
Transformer percent
differential
XFMR PCNT DIFF PKP A
XFMR PCNT DIFF PKP B
XFMR PCNT DIFF PKP C
XFMR PCNT DIFF 2ND A
XFMR PCNT DIFF 2ND B
XFMR PCNT DIFF 2ND C
XFMR PCNT DIFF 5TH A
XFMR PCNT DIFF 5TH B
XFMR PCNT DIFF 5TH C
XFMR PCNT DIFF OP
XFMR PCNT DIFF OP A
XFMR PCNT DIFF OP B
XFMR PCNT DIFF OP C
Transformer percent differential protection has picked up in phase A
Transformer percent differential protection has picked up in phase B
Transformer percent differential protection has picked up in phase C
The 2nd harmonic of transformer percent differential has blocked phase A
The 2nd harmonic of transformer percent differential has blocked phase B
The 2nd harmonic of transformer percent differential has blocked phase C
The 5th harmonic of transformer percent differential has blocked phase A
The 5th harmonic of transformer percent differential has blocked phase B
The 5th harmonic of transformer percent differential has blocked phase C
At least one phase of transformer percent differential has operated
Phase A of transformer percent differential has operated
Phase B of transformer percent differential has operated
Phase C of transformer percent differential has operated
FIXED OPERANDS
Off
Logic = 0. Does nothing and may be used as a delimiter in an equation list;
used as ‘Disable’ by other features.
On
Logic = 1. Can be used as a test setting.
INPUTS/OUTPUTS:
Contact inputs
Cont Ip 1
On
Cont Ip 2
On
↓
Cont Ip 1
Off
Cont Ip 2
Off
↓
Cont Ip 96
On
Cont Ip 96
Off
(will not appear unless ordered)
(will not appear unless ordered)
↓
(will not appear unless ordered)
(will not appear unless ordered)
↓
(will not appear unless ordered)
(will not appear unless ordered)
INPUTS/OUTPUTS:
Contact outputs
Cont Op 1 Closed
Cont Op 1 IOn
Cont Op 1 VOn
Cont Op 1 VOff
Contact output is closed
Current is flowing through the contact
Voltage exists across the contact (present for contact outputs equipped with
monitoring)
Voltage exists across the contact (present for contact outputs equipped with
monitoring)
Cont Op 2 to 64
Same set of operands as shown for Cont Op 1
INPUTS/OUTPUTS
Direct inputs
DIRECT INPUT 1 On
↓
DIRECT INPUT 32 On
Flag is set, logic=1
↓
Flag is set, logic=1
INPUTS/OUTPUTS:
Remote double-
point status inputs
RemDPS Ip 1 BAD
RemDPS Ip 1 INTERM
RemDPS Ip 1 OFF
RemDPS Ip 1 ON
Asserted while the remote double-point status input is in the bad state
Asserted while the remote double-point status input is in the intermediate
state
Asserted while the remote double-point status input is off
Asserted while the remote double-point status input is on
REMDPS Ip 2 to 5
Same set of operands as per REMDPS 1
INPUTS/OUTPUTS:
Remote inputs
REMOTE INPUT 1 On
REMOTE INPUT 2 On
REMOTE INPUT 3 On
↓
REMOTE INPUT 32 On
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
↓
Flag is set, logic=1
Table 5–20: T60 FLEXLOGIC OPERANDS (Sheet 7 of 9)
OPERAND TYPE
OPERAND SYNTAX
OPERAND DESCRIPTION
Summary of Contents for T60
Page 6: ...vi T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Page 14: ...xiv T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Page 34: ...1 20 T60 Transformer Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 490: ...5 344 T60 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 522: ...6 32 T60 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 536: ...7 14 T60 Transformer Protection System GE Multilin 7 1 COMMANDS 7 COMMANDS AND TARGETS 7 ...
Page 568: ...10 12 T60 Transformer Protection System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Page 596: ...A 28 T60 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 716: ...B 120 T60 Transformer Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 762: ...E 10 T60 Transformer Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Page 774: ...F 12 T60 Transformer Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...