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GE Multilin 489 Generator Management Relay 6-11
6 COMMUNICATIONS 6.3 MODBUS MEMORY MAP
6
025C HOTTEST STATOR RTD TEMPERATURE –50 to 250 1 °F F4 0
025D HOTTEST BEARING RTD TEMPERATURE –50 to 250 1 °F F4 0
025E HOTTEST OTHER RTD TEMPERATURE –50 to 250 1 °F F4 0
025F HOTTEST AMBIENT RTD TEMPERATURE –50 to 250 1 °F F4 0
0260 NEUTRAL VOLT FUND PreTrip 0 to 250000 1 Volts F10 0
0262 NEUTRAL VOLT 3rd PreTrip 0 to 250000 1 Volts F10 0
0264 PRE-TRIP Vab/Iab 0 to 65535 1 ohms s F2 0
0265 PRE-TRIP Vab/Iab ANGLE 0 to 359 1 ° F1 0
STATUS / TRIP PICKUPS
0280 INPUT A PICKUP 0 to 4 1 – F123 0
0281 INPUT B PICKUP 0 to 4 1 – F123 0
0282 INPUT C PICKUP 0 to 4 1 – F123 0
0283 INPUT D PICKUP 0 to 4 1 – F123 0
0284 INPUT E PICKUP 0 to 4 1 – F123 0
0285 INPUT F PICKUP 0 to 4 1 – F123 0
0286 INPUT G PICKUP 0 to 4 1 – F123 0
0287 SEQUENTIAL TRIP PICKUP 0 to 4 1 – F123 0
0288 FIELD-BKR DISCREP. PICKUP 0 to 4 1 – F123 0
0289 TACHOMETER PICKUP 0 to 4 1 – F123 0
028A OFFLINE OVERCURRENT PICKUP 0 to 4 1 – F123 0
028B INADVERTENT ENERG. PICKUP 0 to 4 1 – F123 0
028C PHASE OVERCURRENT PICKUP 0 to 4 1 – F123 0
028D NEG.SEQ. OVERCURRENT PICKUP 0 to 4 1 – F123 0
028E GROUND OVERCURRENT PICKUP 0 to 4 1 – F123 0
028F PHASE DIFFERENTIAL PICKUP 0 to 4 1 – F123 0
0290 UNDERVOLTAGE PICKUP 0 to 4 1 – F123 0
0291 OVERVOLTAGE PICKUP 0 to 4 1 – F123 0
0292 VOLTS/HERTZ PICKUP 0 to 4 1 – F123 0
0293 PHASE REVERSAL PICKUP 0 to 4 1 – F123 0
0294 UNDERFREQUENCY PICKUP 0 to 4 1 – F123 0
0295 OVERFREQUENCY PICKUP 0 to 4 1 – F123 0
0296 NEUTRAL O/V (FUND) PICKUP 0 to 4 1 – F123 0
0297 NEUTRAL U/V (3rd) PICKUP 0 to 4 1 – F123 0
0298 REACTIVE POWER PICKUP 0 to 4 1 – F123 0
0299 REVERSE POWER PICKUP 0 to 4 1 – F123 0
029A LOW FORWARD POWER PICKUP 0 to 4 1 – F123 0
029B THERMAL MODEL PICKUP 0 to 4 1 – F123 0
029C RTD #1 PICKUP 0 to 4 1 – F123 0
029D RTD #2 PICKUP 0 to 4 1 – F123 0
029E RTD #3 PICKUP 0 to 4 1 – F123 0
029F RTD #4 PICKUP 0 to 4 1 – F123 0
02A0 RTD #5 PICKUP 0 to 4 1 – F123 0
02A1 RTD #6 PICKUP 0 to 4 1 – F123 0
02A2 RTD #7 PICKUP 0 to 4 1 – F123 0
02A3 RTD #8 PICKUP 0 to 4 1 – F123 0
02A4 RTD #9 PICKUP 0 to 4 1 – F123 0
02A5 RTD #10 PICKUP 0 to 4 1 – F123 0
02A6 RTD #11 PICKUP 0 to 4 1 – F123 0
02A7 RTD #12 PICKUP 0 to 4 1 – F123 0
02A8 Analog I/P 1 PICKUP 0 to 4 1 – F123 0
02A9 Analog I/P 2 PICKUP 0 to 4 1 – F123 0
02AA Analog I/P 3 PICKUP 0 to 4 1 – F123 0
02AB Analog I/P 4 PICKUP 0 to 4 1 – F123 0
02AC LOSS OF EXCITATION 1 PICKUP 0 to 4 1 – F123 0
02AD LOSS OF EXCITATION 2 PICKUP 0 to 4 1 – F123 0
02AE GROUND DIRECTIONAL PICKUP 0 to 4 1 – F123 0
02AF HIGH-SET PHASE O/C PICKUP 0 to 4 1 – F123 0
02B0 DISTANCE ZONE 1 PICKUP 0 to 4 1 – F123 0
02B1 DISTANCE ZONE 2 PICKUP 0 to 4 1 – F123 0
STATUS / ALARM PICKUPS
0300 INPUT A PICKUP 0 to 4 1 – F123 0
0301 INPUT B PICKUP 0 to 4 1 – F123 0
0302 INPUT C PICKUP 0 to 4 1 – F123 0
0303 INPUT D PICKUP 0 to 4 1 – F123 0
0304 INPUT E PICKUP 0 to 4 1 – F123 0
0305 INPUT F PICKUP 0 to 4 1 – F123 0
Table 6–1: 489 MEMORY MAP (SHEET 2 OF 24)
ADDR NAME RANGE STEP UNITS FORMAT DEFAULT
1, 2, 3 See Table footnotes on page 6–33