GE Multilin
T60 Transformer Protection System
5-85
5 SETTINGS
5.2 PRODUCT SETUP
5
The digital state can be entered locally (by directly pressing the front panel pushbutton) or remotely (via FlexLogic oper-
ands) into FlexLogic equations, protection elements, and control elements. Typical applications include breaker control,
autorecloser blocking, and setting groups changes. The user-programmable pushbuttons are under the control level of
password protection.
The figure shows user-configurable pushbuttons for the enhanced front panel.
Figure 5–14: USER-PROGRAMMABLE PUSHBUTTONS (ENHANCED FRONT PANEL
The following figure shows user-configurable pushbuttons for the standard front panel.
Figure 5–15: USER-PROGRAMMABLE PUSHBUTTONS (STANDARD FRONT PANEL)
Both the standard and enhanced front panel pushbuttons can be custom labeled with a factory-provided template, available
online at
http://www.gegridsolutions.com/multilin
. The EnerVista software can also be used to create labels for the
enhanced front panel.
Each pushbutton asserts its own “On” and “Off” FlexLogic operands (for example,
PUSHBUTTON 1 ON
and
PUSHBUTTON 1
OFF
). These operands are available for each pushbutton and are used to program specific actions. If any pushbutton is
active, the
ANY PB ON
operand is asserted.
Each pushbutton has an associated LED indicator. By default, this indicator displays the present status of the correspond-
ing pushbutton (on or off). However, each LED indicator can be assigned to any FlexLogic operand through the
PUSHBTN 1
LED CTL
setting.
The activation and deactivation of user-programmable pushbuttons depends on whether latched or self-reset mode is pro-
grammed.
•
Latched mode
: In latched mode, a pushbutton can be set (activated) by asserting the operand assigned to the
PUSH-
BTN 1 SET
setting or by directly pressing the associated front panel pushbutton. The state of each pushbutton is stored
in non-volatile memory and maintained through a loss of control power.
The pushbutton is reset (deactivated) in latched mode by asserting the operand assigned to the
PUSHBTN 1 RESET
set-
ting or by directly pressing the associated active front panel pushbutton.
It can also be programmed to reset automatically through the
PUSHBTN 1 AUTORST
and
PUSHBTN 1 AUTORST DELAY
set-
tings. These settings enable the autoreset timer and specify the associated time delay. The autoreset timer can be
used in select-before-operate (SBO) breaker control applications, where the command type (close/open) or breaker
location (feeder number) must be selected prior to command execution. The selection must reset automatically if con-
trol is not executed within a specified time period.
•
Self-reset mode
: In self-reset mode, a user-programmable pushbutton can be set (activated) by asserting the operand
assigned to the
PUSHBTN 1 SET
setting or by pressing the front panel pushbutton. A pushbutton remains active for the
time it is pressed plus the dropout time specified in the
PUSHBTN 1 DROP-OUT TIME
setting. If the pushbutton is activated
via FlexLogic, the pulse duration is specified by the
PUSHBTN 1 DROP-OUT TIME
only. The time the operand remains
assigned to the
PUSHBTN 1 SET
setting remains On has no effect on the pulse duration.
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Содержание T60
Страница 6: ...vi T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 14: ...xiv T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 34: ...1 20 T60 Transformer Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 118: ...3 48 T60 Transformer Protection System GE Multilin 3 3 DIRECT INPUT OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 146: ...4 28 T60 Transformer Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 490: ...5 344 T60 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 522: ...6 32 T60 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 536: ...7 14 T60 Transformer Protection System GE Multilin 7 1 COMMANDS 7 COMMANDS AND TARGETS 7 ...
Страница 538: ...8 2 T60 Transformer Protection System GE Multilin 8 1 DIRECTIONAL PRINCIPLE 8 THEORY OF OPERATION 8 ...
Страница 568: ...10 12 T60 Transformer Protection System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Страница 596: ...A 28 T60 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 716: ...B 120 T60 Transformer Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 762: ...E 10 T60 Transformer Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 774: ...F 12 T60 Transformer Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 785: ...GE Multilin T60 Transformer Protection System H 9 APPENDIX H H 2 ABBREVIATIONS H Z Impedance Zone ...