CHAPTER 5: SETTINGS
SYSTEM SETUP
B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
5-149
5
To use this element, configure the contact outputs that trip and close the breaker to use FlexLogic operands
BREAKER 1 OFF
CMD
(or
BREAKER 1 TRIP A/B/C
in the case of single-pole tripping) and
BREAKER 1 ON CMD
, and configure the breaker control
element inputs as described here.
A description of the operation of the breaker control and status monitoring features from the front panel is provided in
chapter 4.
There are two breaker control elements for each CT/VT module installed. The following settings are available for each
breaker control element.
BREAKER 1 FUNCTION
— This setting enables and disables the operation of the breaker 1 control feature.
BREAKER1 PUSH BUTTON CONTROL
— Set to “Enable” to allow front panel pushbutton open/close control operations.
BREAKER1 TAGGING
— Set to "Enable" to allow the graphical front panel to tag breaker 1. When tagged, the following
operations are disabled: pushbutton open/close, IEC 61850 open/close, and close command initiated by
BREAKER 1 CLOSE
setting. The trip command issued by the Trip Out element or
BREAKER 1 OPEN
setting is not affected.
BREAKER1 SUBSTITUTN
— Set to "Enable" to allow the graphical front panel to substitute breaker 1 status. When substituted,
breaker 1 control open/close status is forced to the substituted value.
BREAKER1 BYPASS
— Set to "Enable" to allow the graphical front panel to bypass breaker 1 interlocking. When asserted,
BREAKER 1 BLK OPEN
and
BREAKER 1 BLK CLOSE
settings are bypassed.
BREAKER 1 NAME
— Assign a user-defined name (up to six characters) to the breaker. This name is used in flash messages
related to breaker 1.
BREAKER 1 MODE
— Selects “3-Pole” mode, where all breaker poles are operated simultaneously, or “1-Pole” mode where all
breaker poles are operated either independently or simultaneously.
BREAKER 1 OPEN
— Selects an operand that when activated, and unless blocked, initiates the Breaker 1 open and individual
phase trip commands.
BREAKER 1 BLK OPEN
— Selects an operand that prevents initiation of Breaker 1 open and individual phase trip commands.
This setting can be used for blocking circuit breaker tripping for instance when breaker monitoring detects conditions such
as low SF
6
gas density during which breaker opening can cause damage.
BREAKER 1 CLOSE
— Selects an operand that when activated, and unless blocked, initiates the Breaker 1 close commands.
BREAKER 1 BLK CLOSE
— Selects an operand that prevents initiation of Breaker 1 close commands. This setting can be used
for blocking circuit breaker closing, for instance to prevent closing into a closed ground switch.
BREAKER1
Φ
A/3P CLSD
— Selects an operand, usually a contact input connected to a breaker auxiliary position tracking
mechanism. This input is for a normally-open 52/a status input that creates a logic 1 when the breaker is closed. If the
BREAKER 1 MODE
setting is selected as "3-Pole," this setting selects a single 52/a input as the operand used to track the
breaker open or closed position. If the mode is selected as "1-Pole," the input mentioned is used to track phase A and the
BREAKER 1
Φ
B
and
BREAKER 1
Φ
C
settings select operands to track phases B and C, respectively.
BREAKER1
Φ
A/3P OPND
— Selects an operand, usually a contact input, that is for a normally-closed 52/b status input that
creates a logic 1 when the breaker is open. If a separate 52/b contact input is not available, then the inverted 52/a status
signal or the inverted
BREAKER 1 CLOSED
status signal can be used.
BREAKER 1
Φ
B CLOSED
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
pole, this input is used to track the breaker phase B closed position as outlined for phase A.
BREAKER 1
Φ
B OPENED
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
pole, this input is used to track the breaker phase B opened position as outlined for phase A.
BREAKER 1
Φ
C CLOSED
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
pole, this input is used to track the breaker phase C closed position as outlined for phase A.
BREAKER 1
Φ
C OPENED
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
pole, this input is used to track the breaker phase C opened position as outlined for phase A.
BREAKER 1 TOPERATE
— This setting specifies the required interval to overcome transient disagreement between the 52/a
and 52/b auxiliary contacts during breaker operation. If transient disagreement still exists after this time has expired, the
BREAKER 1 BAD STATUS
FlexLogic operand is asserted for alarm or blocking purposes.
BREAKER 1 EXT ALARM
— This setting selects an operand, usually an external contact input connected to a breaker alarm
reporting contact. While the selected operand is active, the
BREAKER 1 TROUBLE
operand is activated.
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Страница 10: ...x B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 14: ...1 4 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...
Страница 50: ...2 36 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL SPECIFICATIONS CHAPTER 2 PRODUCT DESCRIPTION 2 ...
Страница 208: ...4 86 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...
Страница 441: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 233 5 Figure 5 123 Time out mode ...
Страница 486: ...5 278 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Страница 514: ...6 28 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL PRODUCT INFORMATION CHAPTER 6 ACTUAL VALUES 6 ...
Страница 528: ...7 14 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...
Страница 554: ...9 14 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL OUTPUT LOGIC AND EXAMPLES CHAPTER 9 THEORY OF OPERATION 9 ...
Страница 600: ...A 16 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FLEXANALOG ITEMS APPENDIX A FLEXANALOG OPERANDS A ...
Страница 608: ...C 6 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...
Страница 616: ...iv B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...
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