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6-32 489 Generator Management Relay GE Multilin
6.3 MODBUS MEMORY MAP 6 COMMUNICATIONS
6
2D83 FAULT Iphase NEUTRAL 0 to 2000 1 × CT F3 0
2D84 FAULT CURRENT GROUND 0 to 2000 1 × CT F3 0
2D85 FAULT VOLTAGE NEUTRAL 0 to 1000 1 Volts F2 0
2D86 FAULT STATOR RTD TEMP –50 to 250 1 °C F4 40
2D87 FAULT BEARING RTD TEMP –50 to 250 1 °C F4 40
2D88 FAULT OTHER RTD TEMP –50 to 250 1 °C F4 40
2D89 FAULT AMBIENT RTD TEMP –50 to 250 1 °C F4 40
2D8A FAULT SYSTEM FREQUENCY 50 to 900 1 Hz F2 600
2D8B FAULT ANALOG INPUT 1 0 to 100 1 % F1 0
2D8C FAULT ANALOG INPUT 2 0 to 100 1 % F1 0
2D8D FAULT ANALOG INPUT 3 0 to 100 1 % F1 0
2D8E FAULT ANALOG INPUT 4 0 to 100 1 % F1 0
2DBC FAULT STATOR RTD TEMP –50 to 250 1 °F F4 40
2DBD FAULT BEARING RTD TEMP –50 to 250 1 °F F4 40
2DBE FAULT OTHER RTD TEMP –50 to 250 1 °F F4 40
2DBF FAULT AMBIENT RTD TEMP –50 to 250 1 °F F4 40
489 TESTING / TEST OUTPUT RELAYS
2DE0 FORCE OPERATION OF RELAYS 0 to 8 1 – F139 0
489 TESTING / TEST ANALOG OUTPUT
2DF0 FORCE ANALOG OUTPUTS FUNCTION 0 to 1 1 – F126 0
2DF1 ANALOG OUTPUT 1 FORCED VALUE 0 to 100 1 % F1 0
2DF2 ANALOG OUTPUT 2 FORCED VALUE 0 to 100 1 % F1 0
2DF3 ANALOG OUTPUT 3 FORCED VALUE 0 to 100 1 % F1 0
2DF4 ANALOG OUTPUT 4 FORCED VALUE 0 to 100 1 % F1 0
EVENT RECORDER / GENERAL
3000 EVENT RECORDER LAST RESET DATE (2 WORDS) N/A N/A N/A F18 N/A
3002 TOTAL NUMBER OF EVENTS SINCE LAST CLEAR 0 to 65535 1 N/A F1 N/A
3003 EVENT RECORD SELECTOR 0 to 65535 1 – F1 0
EVENT RECORDER / SELECTED EVENT
3004 CAUSE OF EVENT 0 to 139 1 – F134 0
3005 TIME OF EVENT (2 WORDS) N/A N/A N/A F19 N/A
3007 DATE OF EVENT (2 WORDS) N/A N/A N/A F18 N/A
3009 TACHOMETER 0 to 7200 1 RPM F1 0
300A PHASE A CURRENT 0 to 999999 1 Amps F12 0
300C PHASE B CURRENT 0 to 999999 1 Amps F12 0
300E PHASE C CURRENT 0 to 999999 1 Amps F12 0
3010 PHASE A DIFFERENTIAL CURRENT 0 to 999999 1 Amps F12 0
3012 PHASE B DIFFERENTIAL CURRENT 0 to 999999 1 Amps F12 0
3014 PHASE C DIFFERENTIAL CURRENT 0 to 999999 1 Amps F12 0
3016 NEG. SEQ. CURRENT 0 to 2000 1 %FLA F1 0
3017 GROUND CURRENT 0 to 20000000 1 A F14 0
3019 A-B VOLTAGE 0 to 50000 1 Volts F1 0
301A B-C VOLTAGE 0 to 50000 1 Volts F1 0
301B C-A VOLTAGE 0 to 50000 1 Volts F1 0
301C FREQUENCY 0 to 12000 1 Hz F3 0
301D ACTIVE GROUP 0 to 1 1 – F1 0
301F REAL POWER (MW) –2000000 to 2000000 1 MW F13 0
3021 REACTIVE POWER Mar –2000000 to 2000000 1 Mar F13 0
3023 APPARENT POWER MVA 0 to 2000000 1 MVA F13 0
3025 HOTTEST STATOR RTD # 1 to 12 1 – F1 1
3026 HOTTEST STATOR RTD TEMPERATURE –50 to 250 1 °C F4 0
3027 HOTTEST BEARING RTD # 1 to 12 1 – F1 1
3028 HOTTEST BEARING RTD TEMPERATURE –50 to 250 1 °C F4 0
3029 HOTTEST OTHER RTD # 1 to 12 1 – F1 1
302A HOTTEST OTHER RTD TEMPERATURE –50 to 250 1 °C F4 0
302B HOTTEST AMBIENT RTD # 1 to 12 1 – F1 1
302C HOTTEST AMBIENT RTD TEMPERATURE –50 to 250 1 °C F4 0
302D ANALOG IN 1 –50000 to 50000 1 Units F12 0
302F ANALOG IN 2 –50000 to 50000 1 Units F12 0
3031 ANALOG IN 3 –50000 to 50000 1 Units F12 0
3033 ANALOG IN 4 –50000 to 50000 1 Units F12 0
3035 PHASE A NEUTRAL CURRENT 0 to 999999 1 Amps F12 0
3037 PHASE B NEUTRAL CURRENT 0 to 999999 1 Amps F12 0
3039 PHASE C NEUTRAL CURRENT 0 to 999999 1 Amps F12 0
30E0 HOTTEST STATOR RTD TEMPERATURE –50 to 250 1 °F F4 0
30E1 HOTTEST BEARING RTD TEMPERATURE –50 to 250 1 °F F4 0
Table 6–1: 489 MEMORY MAP (SHEET 23 OF 24)
ADDR NAME RANGE STEP UNITS FORMAT DEFAULT
1, 2, 3 See Table footnotes on page 6–33