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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

GE 269Plus User Manual

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