Schweitzer Engineering Laboratories SEL-352-1 - Page 403

Date Code 20010731 Relay Word i
SEL-352-1, -2 Instruction Manual
TABLE OF CONTENTS
APPENDIX F: RELAY WORD......................................................... F-1
Front-Panel Targets ......................................................................................................................F-1
General Elements ......................................................................................................................... F-1
SEL
OGIC
®
Control Equation SET A Elements.............................................................................F-1
Fault Current Protection Elements ...............................................................................................F-1
Load Current Protection Elements ...............................................................................................F-2
Resistor Thermal Protection Elements.........................................................................................F-2
Flashover Protection Elements.....................................................................................................F-2
Unbalance Protection Elements ...................................................................................................F-2
Loss-of-Dielectric Protection Elements .......................................................................................F-2
Controlled Close Elements...........................................................................................................F-2
Breaker Alarm Elements ..............................................................................................................F-2
Circuit Breaker Retrip Elements ..................................................................................................F-2
SEL
OGIC Control Equation SET B Elements...............................................................................F-2
Logic Output Elements.................................................................................................................F-3
86BF Trip and Reset Elements.....................................................................................................F-3
Contact Output Elements and Display Points ..............................................................................F-3
TABLES
Table F.1: Relay Word ..........................................................................................................................F-1
Table F.2: Relay Word Bit Summary Table..........................................................................................F-3