8-18
Application
BE1-951
Function
Purpose
BESTlogic
Expression
Mode Setting
79
Reclose Initiate Logic: Initiate when Reclose Initiate
Expression is TRUE.
VO8
1
(Power Up to
Lockout)
Breaker Status Logic: Closed breaker is indicated when
IN1 is de-energized.
/IN1
79
continued
Wait Logic: Stop recloser timing when timing for a fault
trip. TRUE when protection PU expression is TRUE.
VO12
1
(Power Up to
Lockout)
Block/Drive to Lockout Logic: Drive recloser to lockout
when recloser drive to lockout expression is TRUE.
VO9
81
Not used
0
0 (disabled)
181
Not used
0
0 (disabled)
281
Not used
0
0 (disabled)
381
Not used
0
0 (disabled)
481
Not used
0
0 (disabled)
581
Not used
0
0 (disabled)
BF
Not used
0
0 (disabled)
GROUP
Input 0 Logic: No manual selection logic is used.
0
1
(discrete input
selection)
Input 1 Logic: No manual selection logic is used.
0
Input 2 Logic: No manual selection logic is used.
0
Input 3 Logic: No manual selection logic is used.
0
Auto/Manual Logic: Disable automatic selection when
virtual switch 43 is in the Manual position.
/43
Table 8-11. OC-W-CTL Virtual Switches Logic
Switch
Purpose
Mode
Variable Label
State Labels
TRUE (1)
FALSE (0)
43
Auto/Manual switch for automatic
setting group change logic.
2
(on/off)
SETGRP_MAN
MANUAL
AUTO
143
Disable recloser when virtual switch is
closed.
2(on/off)
RCL_DISABL
DISABLD
ENABLED
243
Disable neutral and negative
sequence, 50 and 51 protection when
virtual switch is closed.
2
(on/off)
N&Q_DISABL
DISABLD
ENABLED
343
Not used
0 (disabled)
SWITCH_343
CLOSED
OPEN
101
Allows breaker to be tripped or closed
manually from the HMI or ASCII
interface.
1 (enabled)
N/A
N/A
N/A
Table 8-12. OC-W-CTL Virtual Output Logic
Output
Purpose
Output Description
Variable
Label
State Labels
TRUE (1)
FALSE (0)
VOA
(OUTA)
Alarm Output Contact
Alarm contact closes automatically
when relay trouble alarm occurs.
ALARM
ACTIVE
NORMAL
BESTlogic Expression: VOA = 0
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...