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M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CONTROL ELEMENTS
CHAPTER 5: SETTINGS
5
REDUCED VOLT TIMER
— This setting specifies the time-out value of the transition timer used in the selected transition mode.
Figure 5-167: Reduced voltage starting logic
5.8.9 Digital elements
SETTINGS
CONTROL ELEMENTS
DIGITAL ELEMENTS
DIGITAL ELEMENT 1(48)
DIGITAL ELEMENT 1
DIGITAL ELEMENT 1
FUNCTION: Disabled
Range: Disabled, Enabled
DIG ELEM 1 NAME:
Dig Element 1
Range: up to 16 alphanumeric characters
DIG ELEM 1 INPUT:
Off
Range: FlexLogic operand
DIG ELEM 1 PICKUP
DELAY: 0.000
s
Range: 0.000 to 999999.999 s in steps of 0.001
DIG ELEM 1 RESET
DELAY: 0.000
s
Range: 0.000 to 999999.999 s in steps of 0.001
DIGITAL ELEMENT 1
PICKUP LED: Enabled
Range: Disabled, Enabled
DIG ELEM 1 BLOCK:
Off
Range: FlexLogic operand
DIGITAL ELEMENT 1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
DIGITAL ELEMENT 1
EVENTS: Disabled
Range: Disabled, Enabled
Digital elements run once per power system cycle.
As such they can easily fail to react to an input signal or a block signal with a duration less than one power system
cycle. This also means that digital element output can react up to one power system cycle later than the pickup
and reset delay settings indicate.
Do not use digital elements with transient signals, such as communications commands. Do not use digital
elements where random delays of up to one cycle cannot be tolerated, such as in high speed protection.
Содержание M60
Страница 9: ...TABLE OF CONTENTS M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL ix INDEX ...
Страница 10: ...x M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 14: ...1 4 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...
Страница 208: ...4 88 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...
Страница 494: ...5 286 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 158 Time out mode ...
Страница 552: ...5 344 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Страница 596: ...7 14 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...
Страница 602: ...9 4 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL SATURATION DETECTOR CHAPTER 9 THEORY OF OPERATION 9 ...
Страница 652: ...C 6 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...
Страница 660: ...iv M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...