GE Multilin 750/760 Feeder Management Relay 7-23
7 COMMUNICATIONS 7.4 MODBUS MEMORY MAP
7
1243 Block Undervoltage 1 --- --- F65 Disabled
1244 Block Undervoltage 2 --- --- F65 Disabled
1245 Block Undervoltage 3 --- --- F65 Disabled
1246 Block Undervoltage 4 --- --- F65 Disabled
1247 Block Underfrequency 1 --- --- F65 Disabled
1248 Block Underfrequency 2 --- --- F65 Disabled
1249 Bypass Synchrocheck --- --- F65 Disabled
124A
2
Block Breaker Statistics --- --- F65 Disabled
124B Block Negative Sequence Voltage --- --- F65 Disabled
124C Block Restoration --- --- F65 Disabled
124D Block Frequency Decay --- --- F65 Disabled
124E
5
Block Reverse Power (requires Mod 008) --- --- F65 Disabled
124F
5
Block Neutral Displacement --- --- F65 Disabled
S3 OVERCURRENT BLOCKING FUNCTIONS READ/WRITE
1260 Block All Overcurrent --- --- F65 Disabled
1261 Block All Phase Overcurrent --- --- F65 Disabled
1262 Block All Ground Overcurrent --- --- F65 Disabled
1263 Block All Neutral Overcurrent --- --- F65 Disabled
1264
2
Block Phase Time Overcurrent 1 --- --- F65 Disabled
1265
2
Block Phase Instantaneous Overcurrent 1 --- --- F65 Disabled
1266
2
Block Phase Instantaneous Overcurrent 2 --- --- F65 Disabled
1267
2
Block Ground Time Overcurrent --- --- F65 Disabled
1268
2
Block Ground Instantaneous Overcurrent --- --- F65 Disabled
1269
2
Block Neutral Time Overcurrent 1 --- --- F65 Disabled
126A
2
Block Neutral Time Overcurrent 2 --- --- F65 Disabled
126B
2
Block Neutral Instantaneous Overcurrent 1 --- --- F65 Disabled
126C
2
Block Neutral Instantaneous Overcurrent 2 --- --- F65 Disabled
126D Block Negative Sequence Time Overcurrent --- --- F65 Disabled
126E Block Negative Sequence Instantaneous Overcurrent --- --- F65 Disabled
126F Block Phase Time Overcurrent 2 --- --- F65 Disabled
1270
3
Block All Sensitive Ground Overcurrent --- --- F65 Disabled
1271
3
Block Sensitive Ground Instantaneous O/C --- --- F65 Disabled
1272
3
Block Sensitive Ground Time O/C --- --- F65 Disabled
S3 TRANSFER FUNCTIONS READ/WRITE
1280 Selected To Trip --- --- F65 Disabled
1281 Undervoltage on Other Source --- --- F65 Disabled
1282 Incomer 1 Breaker Closed --- --- F65 Disabled
1283 Incomer 2 Breaker Closed --- --- F65 Disabled
1284 Tie Breaker Connected --- --- F65 Disabled
1285 Tie Breaker Closed --- --- F65 Disabled
1286 Block Transfer --- --- F65 Disabled
1287 Transformer Lockout --- --- F65 Disabled
1288 Source Trip --- --- F65 Disabled
1289 Close From Incomer 1 --- --- F65 Disabled
128A Close From Incomer 2 --- --- F65 Disabled
S3 AUTORECLOSE FUNCTIONS (760 ONLY) READ/WRITE
1290 Initiate Reclosure --- --- F65 Disabled
1291 Cancel Reclosure --- --- F65 Disabled
1292 Block Reclosure --- --- F65 Disabled
S3 MISCELLANEOUS FUNCTIONS READ/WRITE
12A0 Trigger Trace Memory --- --- F65 Disabled
12A1 Simulate Fault --- --- F65 Disabled
12A2 Trigger Data Logger --- --- F65 Disabled
Table 7–6: MODBUS MEMORY MAP (SHEET 11 OF 27)
ADDR DESCRIPTION RANGE UNITS TYPE DEFAULT
1 2 3 4 5 6 7 8 9
For explanation of Table footnotes, see the Memory Map Notes at the end of this table.
Courtesy of NationalSwitchgear.com
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