GE 269Plus

GE Power Management 269Plus Motor Management Relay iii
TABLE OF CONTENTS
6. THEORY OF OPERATION 6.1 HARDWARE.............................................................................................. 6-1
6.2 FIRMWARE ............................................................................................... 6-3
7. APPLICATION
EXAMPLES
7.1 RELAY POWERED FROM ONE OF MOTOR PHASE INPUTS ............... 7-1
7.2 CONTROL POWER LOSS DUE TO SHORT CIRCUIT/GROUND FAULT7-1
7.3 USING FLC THERMAL CAPACITY REDUCTION SETPOINT................. 7-1
8. 269PC SOFTWARE 8.1 OVERVIEW................................................................................................ 8-1
8.2 HARDWARE & SOFTWARE REQUIREMENTS ....................................... 8-1
8.3 TOOLBAR SUMMARY .............................................................................. 8-1
8.4 MENU SUMMARY..................................................................................... 8-2
8.5 HARDWARE CONFIGURATION............................................................... 8-3
8.6 269PC INSTALLATION ............................................................................. 8-4
8.7 STARTUP AND COMMUNICATIONS CONFIGURATION........................ 8-5
8.8 ENTERING SETPONITS........................................................................... 8-6
8.9 SAVING SETPOINTS TO A FILE.............................................................. 8-8
8.10 LOADING SETPONTS FROM A FILE....................................................... 8-9
8.11 VIEWING ACTUAL VALUES................................................................... 8-10
8.12 TRENDING .............................................................................................. 8-12
8.13 USING THE TROUBLESHOOTING FEATURE ...................................... 8-13
9. COMMISSIONING 9.1 269PLUS COMMISSIONING SUMMARY ................................................. 9-1
9.2 REVISION HISTORY................................................................................. 9-5
A. 269 PLUS UNBALANCE
EXAMPLE
A.1 DESCRIPTION ..........................................................................................A-1
A.2 EXAMPLE..................................................................................................A-1
B. THERMAL MODEL &
BIAS FEATURE
B.1 THERMAL MODEL....................................................................................B-1
B.2 269 PLUS RTD BIAS FEATURE...............................................................B-2
C. RTD CIRCUITRY C.1 DESCRIPTION ..........................................................................................C-1
C.2 REDUCED WIRING RTDS........................................................................C-2
C.3 TWO-WIRE RTD LEAD COMPENSATION...............................................C-3
D. TWO PHASE CT
CONFIGURATION
D.1 DESCRIPTION ..........................................................................................D-1