GE MOTOR MANAGEMENT RELAY 469

GE Power Management 469 Motor Management Relay
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TABLE OF CONTENTS
1. INTRODUCTION
1.1 OVERVIEW
1.1.1 DESCRIPTION .......................................................................................... 1-1
1.1.2 ORDER INFORMATION............................................................................ 1-4
1.1.3 OTHER ACCESSORIES ........................................................................... 1-4
1.2 SPECIFICATIONS
1.2.1 469 SPECIFICATIONS.............................................................................. 1-5
2. INSTALLATION
2.1 MECHANICAL
2.1.1 DESCRIPTION .......................................................................................... 2-1
2.1.2 PRODUCT IDENTIFICATION.................................................................... 2-2
2.1.3 INSTALLATION ......................................................................................... 2-3
2.1.4 UNIT WITHDRAWAL AND INSERTION.................................................... 2-4
2.1.5 TERMINAL LOCATIONS........................................................................... 2-6
2.2 ELECTRICAL
2.2.1 TYPICAL WIRING DIAGRAM.................................................................... 2-8
2.2.2 TYPICAL WIRING...................................................................................... 2-9
2.2.3 CONTROL POWER................................................................................... 2-9
2.2.4 PHASE CURRENT INPUTS.................................................................... 2-10
2.2.5 GROUND CURRENT INPUT................................................................... 2-10
2.2.6 DIFFERENTIAL CURRENT INPUTS....................................................... 2-12
2.2.7 VOLTAGE INPUTS.................................................................................. 2-13
2.2.8 DIGITAL INPUTS..................................................................................... 2-13
2.2.9 ANALOG INPUTS.................................................................................... 2-14
2.2.10 ANALOG OUTPUTS................................................................................ 2-14
2.2.11 RTD SENSOR CONNECTIONS.............................................................. 2-15
a DESCRIPTION ........................................................................................ 2-15
b REDUCED RTD LEAD NUMBER APPLICATION................................... 2-16
c TWO WIRE RTD LEAD COMPENSATION ............................................. 2-17
d GROUNDING OF RTDs .......................................................................... 2-17
2.2.12 OUTPUT RELAYS................................................................................... 2-18
2.2.13 DRAWOUT INDICATOR.......................................................................... 2-19
2.2.14 RS485 COMMUNICATIONS PORTS...................................................... 2-20
2.2.15 TYPICAL 2 SPEED MOTOR WIRING..................................................... 2-21
2.2.16 DIELECTRIC STRENGTH TESTING ...................................................... 2-22
3. OPERATION
3.1 OVERVIEW
3.1.1 469 FACEPLATE....................................................................................... 3-1
3.1.2 DISPLAY.................................................................................................... 3-2
3.1.3 LED INDICATORS..................................................................................... 3-2
a 469 STATUS LED INDICATORS............................................................... 3-2
b MOTOR STATUS LED INDICATORS ....................................................... 3-3
c OUTPUT RELAY LED INDICATORS........................................................ 3-3
3.1.4 RS232 PROGRAM PORT ......................................................................... 3-3
3.1.5 KEYPAD .................................................................................................... 3-4
3.1.6 ENTERING ALPHANUMERIC TEXT......................................................... 3-4
3.1.7 ENTERING +/– SIGNS.............................................................................. 3-4
3.2 SETPOINT ENTRY
3.2.1 PROCEDURE............................................................................................ 3-5