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6-10 489 Generator Management Relay GE Multilin
6.3 MODBUS MEMORY MAP 6 COMMUNICATIONS
6
6.3.7 489 MEMORY MAP
Table 6–1: 489 MEMORY MAP (SHEET 1 OF 24)
ADDR NAME RANGE STEP UNITS FORMAT DEFAULT
PRODUCT ID
0000 GE MULTILIN PRODUCT DEVICE CODE N/A N/A N/A F1 32
0001 PRODUCT HARDWARE REVISION 1 to 26 1 N/A F15 N/A
0002 PRODUCT SOFTWARE REVISION N/A N/A N/A F16 N/A
0003 PRODUCT MODIFICATION NUMBER 0 to 999 1 N/A F1 N/A
0010 BOOT PROGRAM REVISION N/A N/A N/A F16 N/A
0011 BOOT PROGRAM MODIFICATION NUMBER 0 to 999 1 N/A F1 N/A
MODEL ID
0040 ORDER CODE 0 to 16 1 N/A F22 N/A
0050 489 REVISION 12 1 N/A F22 N/A
0060 489 BOOT REVISION 12 1 N/A F22 N/A
COMMANDS
0080 COMMAND FUNCTION CODE (always 5) 5 N/A N/A F1 N/A
0081 COMMAND OPERATION CODE 0 to 65535 1 N/A F1 N/A
0088 COMMUNICATIONS PORT PASSCODE 0 to 99999999 1 N/A F12 0
00F0 TIME (BROADCAST) N/A N/A N/A F24 N/A
00F2 DATE (BROADCAST) N/A N/A N/A F18 N/A
USER_MAP / USER MAP VALUES
0100 USER MAP VALUE #1 of 125... 5 N/A N/A F1 N/A
017C USER MAP VALUE #125 of 125 5 N/A N/A F1 N/A
USER_MAP / USER MAP ADDRESSES
0180 USER MAP ADDRESS #1 of 125... 0 to 3FFF 1 hex F1 0
01FC USER MAP ADDRESS #125 of 125 0 to 3FFF 1 hex F1 0
STATUS / GENERATOR STATUS
0200 GENERATOR STATUS 0 to 4 1 – F133 1
0201 GENERATOR THERMAL CAPACITY USED 0 to 100 1 % F1 0
0202 ESTIMATED TRIP TIME ON OVERLOAD 0 to 65535
1
1sF12 –1
0203 COMMUNICATIONS SETPOINT ACCESS 0 to 1 N/A N/A F126 N/A
STATUS / SYSTEM STATUS
0210 GENERAL STATUS 0 to 65535 1 N/A F140 0
0211 OUTPUT RELAY STATUS 0 to 63 1 N/A F141 0
0212 ACTIVE SETPOINT GROUP 0 to 1 1 N/A F118 0
STATUS / LAST TRIP DATA
0220 CAUSE OF LAST TRIP 0 to 139 1 – F134 0
0221 TIME OF LAST TRIP N/A N/A N/A F19 N/A
0223 DATE OF LAST TRIP N/A N/A N/A F18 N/A
0225 TACHOMETER PreTrip 0 to 7200 1 RPM F1 0
0226 PHASE A PRE-TRIP CURRENT 0 to 999999 1 Amps F12 0
0228 PHASE B PRE-TRIP CURRENT 0 to 999999 1 Amps F12 0
022A PHASE C PRE-TRIP CURRENT 0 to 999999 1 Amps F12 0
022C PHASE A PRE-TRIP DIFFERENTIAL CURRENT 0 to 999999 1 Amps F12 0
022E PHASE B PRE-TRIP DIFFERENTIAL CURRENT 0 to 999999 1 Amps F12 0
0230 PHASE C PRE-TRIP DIFFERENTIAL CURRENT 0 to 999999 1 Amps F12 0
0232 NEG. SEQ. CURRENT PreTrip 0 to 2000 1 % FLA F1 0
0233 GROUND CURRENT PreTrip 0 to 20000000 1 A F14 0
0235 PRE-TRIP A-B VOLTAGE 0 to 50000 1 Volts F1 0
0236 PRE-TRIP B-C VOLTAGE 0 to 50000 1 Volts F1 0
0237 PRE-TRIP C-A VOLTAGE 0 to 50000 1 Volts F1 0
0238 FREQUENCY Pretrip 0 to 12000 1 Hz F3 0
023B REAL POWER (MW) PreTrip –2000000 to 2000000 1 MW F13 0
023D REACTIVE POWER Mvar PreTrip –2000000 to 2000000 1 Mvar F13 0
023F APPARENT POWER MVA PreTrip 0 to 2000000 1 MVA F13 0
0241 LAST TRIP DATA STATOR RTD 1 to 12 1 – F1 1
0242 HOTTEST STATOR RTD TEMPERATURE –50 to 250 1 °C F4 0
0243 LAST TRIP DATA BEARING RTD 1 to 12 1 – F1 1
0244 HOTTEST BEARING RTD TEMPERATURE –50 to 250 1 °C F4 0
0245 LAST TRIP DATA OTHER RTD 1 to 12 1 – F1 1
0246 HOTTEST OTHER RTD TEMPERATURE –50 to 250 1 °C F4 0
0247 LAST TRIP DATA AMBIENT RTD 1 to 12 1 – F1 1
0248 HOTTEST AMBIENT RTD TEMPERATURE –50 to 250 1 °C F4 0
0249 ANALOG IN 1 PreTrip –50000 to 50000 1 Units F12 0
024B ANALOG IN 2 PreTrip –50000 to 50000 1 Units F12 0
024D ANALOG IN 3 PreTrip –50000 to 50000 1 Units F12 0
024F ANALOG IN 4 PreTrip –50000 to 50000 1 Units F12 0
1, 2, 3 See Table footnotes on page 6–33