5-320
F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
INPUTS/OUTPUTS
CHAPTER 5: SETTINGS
5
Figure 5-181: Signal flow for direct input and output
In three-terminal applications, both the remote terminals must grant permission to trip. Therefore, at each terminal, direct
inputs 5 and 6 are ANDed in FlexLogic and the resulting operand configured as the permission to trip (
HYB POTT RX1
setting).
5.9.7 Teleprotection
5.9.7.1 Overview
The relay provides 16 teleprotection inputs on communications channel 1 (numbered 1-1 through 1-16) and 16
teleprotection inputs on communications channel 2 (on two-terminals two-channel and three-terminal systems only,
numbered 2-1 through 2-16). The remote relay connected to channels 1 and 2 of the local relay is programmed by
assigning FlexLogic operands to be sent via the selected communications channel. This allows the user to create
distributed protection and control schemes via dedicated communications channels. Some examples are directional
comparison pilot schemes and direct transfer tripping. Note that failures of communications channels affect
teleprotection functionality. The teleprotection function must be enabled to utilize the inputs.
5.9.7.2 Teleprotection inputs
SETTINGS
INPUTS/OUTPUTS
TELEPROTECTION
TELEPROT INPUTS
Setting the
TELEPROT INPUT ~~ DEFAULT
setting to “On” defaults the input to logic 1 when the channel fails. A value of “Off”
defaults the input to logic 0 when the channel fails.
The “Latest/On” and “Latest/Off” values freeze the input in case of lost communications. If the latest state is not known,
such as after relay power-up but before the first communication exchange, then the input defaults to logic 1 for “Latest/
On” and logic 0 for “Latest/Off.”
TELEPROT INPUTS
TELEPROT INPUT 1-1
DEFAULT: Off
Range: Off, On, Latest/Off, Latest/On
TELEPROT INPUT 1-16
DEFAULT: Off
Range: Off, On, Latest/Off, Latest/On
TELEPROT INPUT 2-1
DEFAULT: Off
Range: Off, On, Latest/Off, Latest/On
TELEPROT INPUT 2-16
DEFAULT: Off
Range: Off, On, Latest/Off, Latest/On
Содержание F35
Страница 12: ...1 4 F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...
Страница 202: ...4 88 F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...
Страница 562: ...6 30 F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL PRODUCT INFORMATION CHAPTER 6 ACTUAL VALUES 6 ...
Страница 576: ...7 14 F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS CHAPTER 7 COMMANDS AND TARGETS 7 ...
Страница 650: ...A 38 F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL FLEXANALOG ITEMS APPENDIX A FLEXANALOG OPERANDS A ...
Страница 658: ...C 6 F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...
Страница 666: ...iv F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...
Страница 682: ...xvi F35 MULTIPLE FEEDER PROTECTION SYSTEM INSTRUCTION MANUAL INDEX ...