701 Motor Protection Relay Date Code 20010719
Table of Contents
vi
Reading Event Data Using Modbus ...............................................................C.18
Modbus Register Map ....................................................................................C.19
Appendix D: SEL-2020/2030 & SEL-701PC Compatibility Features
Introduction ..................................................................................................... D.1
Fast Binary Message Lists............................................................................... D.2
Fast Binary Message Definitions .................................................................... D.3
Compressed ASCII Commands .................................................................... D.19
CASCII Command ........................................................................................ D.20
CSTATUS Command .................................................................................... D.24
CHISTORY Command ................................................................................. D.25
CEVENT Command ..................................................................................... D.26
CME E Command ......................................................................................... D.28
CME M Command........................................................................................ D.29
CME T Command xxxxxx ............................................................................ D.30
Appendix E: Motor Thermal Element
Introduction ......................................................................................................E.1
Purpose of Motor Thermal Protection.............................................................. E.3
The Basic Thermal Element............................................................................. E.5
Motor Starting Protection.................................................................................E.8
Motor Running Protection................................................................................ E.9
Interpreting Percent Thermal Element Capacity Values ................................ E.12
Motor Starting Thermal Capacity ..................................................................E.13
Appendix F: SEL-701 Relay Settings Sheets
Glossary
...............................................................................................................GL.1
Index....................................................................................................................... IN.1