GE Power Management
489 Generator Management Relay i
TABLE OF CONTENTS
1. INTRODUCTION
1.1 OVERVIEW
1.1.1 DESCRIPTION................................................................................................... 1-1
1.1.2 ORDER INFORMATION.................................................................................... 1-3
1.1.3 OTHER ACCESSORIES.................................................................................... 1-3
1.2 SPECIFICATIONS
1.2.1 SPECIFICATIONS ............................................................................................. 1-4
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 ............................................................ 2-3
2.1.5 TERMINAL LOCATIONS ................................................................................... 2-5
2.2 ELECTRICAL
2.2.1 TYPICAL WIRING DIAGRAM............................................................................ 2-7
2.2.2 TYPICAL WIRING.............................................................................................. 2-8
2.2.3 CONTROL POWER ........................................................................................... 2-9
2.2.4 PHASE CURRENT INPUTS .............................................................................. 2-9
2.2.5 GROUND CURRENT INPUT........................................................................... 2-10
2.2.6 VOLTAGE INPUTS .......................................................................................... 2-11
2.2.7 DIGITAL INPUTS ............................................................................................. 2-11
2.2.8 ANALOG INPUTS ............................................................................................ 2-11
2.2.9 ANALOG OUTPUTS........................................................................................ 2-12
2.2.10 RTD SENSOR CONNECTIONS ...................................................................... 2-12
2.2.11 OUTPUT RELAYS ........................................................................................... 2-13
2.2.12 IRIG-B .............................................................................................................. 2-13
2.2.13 RS485 COMMUNICATIONS PORTS .............................................................. 2-14
2.2.14 DIELECTRIC STRENGTH TESTING .............................................................. 2-15
3. OPERATION
3.1 OVERVIEW
3.1.1 489 FACEPLATE ............................................................................................... 3-1
3.1.2 DISPLAY............................................................................................................ 3-2
3.1.3 LED INDICATORS ............................................................................................. 3-2
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
4. SETPOINT PROGRAMMING
4.1 OVERVIEW
4.1.1 TRIPS / ALARMS / CONTROL FEATURES DEFINED ..................................... 4-1
4.1.2 RELAY ASSIGNMENT PRACTICES ................................................................. 4-1
4.1.3 DUAL SETPOINTS ............................................................................................ 4-2
4.1.4 SETPOINT MESSAGE MAP.............................................................................. 4-2
4.2 S1 489 SETUP
4.2.1 PASSCODE ....................................................................................................... 4-3
4.2.2 PREFERENCES ................................................................................................ 4-3
4.2.3 SERIAL PORTS ................................................................................................. 4-4
4.2.4 REAL TIME CLOCK........................................................................................... 4-5
4.2.5 DEFAULT MESSAGES...................................................................................... 4-5
4.2.6 MESSAGE SCRATCHPAD................................................................................ 4-6
4.2.7 CLEAR DATA..................................................................................................... 4-7
4.3 S2 SYSTEM SETUP
4.3.1 CURRENT SENSING ........................................................................................ 4-8