BESTlogic Programmable Logic
BE1-951
7-4
Table 7-1. Logic Variable Names and Descriptions
VARIABLE
NAME
DESCRIPTION
VARIABLE
NAME
DESCRIPTION
Input and Output Logic Variables
27XT
27 Auxiliary Undervoltage Trip
IN1 - IN4
Inputs 1 through 4 Status
27XPU
27 Auxiliary Undervoltage Picked Up
VOA
Relay Trouble Alarm Output
47T
47 Negative Sequence Tripped
VO1 - VO5
Virtual Outputs 1 to 5 (hardware outputs)
47PU
47 Negative Sequence Picked Up
VO6 - VO15
Virtual Outputs 6 to 15
59PT
59 Phase Overvoltage Tripped
Control Logic Variables
59PPU
59 Phase Overvoltage Picked Up
TRSTKEY
HMI Target Reset Key
59XT
59 Neutral Auxiliary Overvoltage Trip
ARSTKEY
HMI Alarm Reset Key
59XPU
59 Neutral/Auxiliary Overvoltage
Picked Up
101T
Virtual Breaker Control Switch Tripped
159XT
159 Auxiliary overvoltage Trip
101C
Virtual Breaker Control Switch Close
159XPU
159 Auxiliary overvoltage Pick Up
101SC
Virtual Breaker Control Switch
Slip Contact
Frequency Logic Variables
62
62 Timer Output
81T
81 Over/Underfrequency Tripped
162
162 Timer Output
181T
181 Over/Underfrequency Tripped
43
Virtual Switch 43 Output
281T
281 Over/Underfrequency Tripped
143
Virtual Switch 143 Output
381T
381 Over/Underfrequency Tripped
243
Virtual Switch 243 Output
481T
481 Over/Underfrequency Tripped
343
Virtual Switch 343 Output
581T
581 Over/Underfrequency Tripped
SG0
Setting Group 0 Active (Default)
Directional Power Variables
SG1
Setting Group 1 Active
32PU
32 Pick Up
SG2
Setting Group 2 Active
32T
32 Trip
SG3
Setting Group 3 Active
Time Overcurrent Logic Variables
Alarm Logic Variables
51PT
51 Phase Tripped
ALMLGC
Logic Alarm
51PPU
51 Phase Picked Up
ALMMAJ
Major Alarm
51NT
51 Neutral Tripped
ALMMIN
Minor Alarm
51NPU
51 Neutral Picked Up
OUT1MON
Output 1 Monitor (Circuit Continuity)
151NT
151 Neutral Tripped
Reclosing Logic Variables
151NPU
151 Neutral Picked Up
79C
79 Close Signal
51QT
51T Negative Sequence Tripped
79RNG
79 Running/Block Tap Changer
51QPU
151 Negative Sequence Picked Up
79LO
79 Lock Out
Instantaneous Overcurrent Logic Variables
79F
79 Reclose Fail
50TPT
50T Phase Tripped
79SCB
79 Sequence Control Block
50TPPU
50T Phase Picked Up
Breaker Failure Logic Variables
50TNT
50T Neutral Tripped
BFT
Breaker Failure Tripped
50TNPU
50T Neutral Picked Up
BFPU
Breaker Failure Picked Up
150TPT
150T Phase Tripped
Fuse Loss Logic Variables
150TPPU
150T Phase Picked Up
60FL
60 Loss of Potential Alarm
150TNT
150T Neutral Tripped
Voltage Logic Variables
150TNPU
150T Neutral Picked Up
24
24 Volts Per Herts
50TQT
50T Negative Sequence Tripped
25 VM1
25VM1 Sync Check voltage Monitor
50TQPU
50T Negative Sequence Picked Up
Содержание BE1-951
Страница 157: ...BESTlogic Programmable Logic BE1 951 7 2 Figure 7 1 BESTlogic Function Blocks Courtesy of NationalSwitchgear com...
Страница 238: ...BE1 951 Human Machine Interface 10 5 Figure 10 5 Metering Menu Branch Structure Courtesy of NationalSwitchgear com...
Страница 239: ...10 6 Human Machine Interface BE1 951 Figure 10 6 Reports Menu Branch Structure Courtesy of NationalSwitchgear com...
Страница 270: ...12 2 Installation BE1 951 Figure 12 1 BE1 951 S1 Case Dimensions Courtesy of NationalSwitchgear com...
Страница 274: ...12 6 Installation BE1 951 Figure 12 5 BE1 951 H1 Case Dimensions Courtesy of NationalSwitchgear com...
Страница 283: ...BE1 951 Installation 12 15 Figure 12 16 Typical AC Connections Courtesy of NationalSwitchgear com...
Страница 394: ...A 18 Appendix BE1 951 Figure A 14 Time Characteristic Curve B Very Inverse 99 1376 Courtesy of NationalSwitchgear com...
Страница 396: ...A 20 Appendix BE1 951 Figure A 16 Time Characteristic Curve G Long Inverse 99 1622 Courtesy of NationalSwitchgear com...
Страница 397: ...BE1 951 Appendix A 21 Figure A 17 46 Time Characteristic Curve Courtesy of NationalSwitchgear com...