Sel 751A - Page 541

E.79
Date Code 20100129 Instruction Manual SEL-751A Relay
Modbus RTU Communications
Modbus Register Map
300FH (R) NEGATIVE SEQ TOC 371 377 371
3010H (R) NEUTRAL TOC 378 393 378
3011H (R) RESIDUAL TOC 394 410 394
3012H (R) RTD SETTINGS 411 461 411
3013H (R) UNDERVOLTAGE SET 462 473 462
3014H (R) OVERVOLTAGE SET 474 485 474
3015H (R) RECLOSING CONTROL 486 501 486
3016H (R) POWER FACTOR SET 502 512 502
3017H (R) FREQ SETTINGS 513 524 513
3018H (R) SYNC CHECK SET 525 532 525
3019H (R) TRIP/CLOSE LOGIC 533 541 533
301AH (R)
SELOGIC ENABLES 542 550 542
301BH (R) OUTPUT CONTACTS 551 570 551
301CH (R) EVENT REPORT SET 571 580 571
301DH (R) FRONT PANEL SET 581 590 581
301EH (R) RESET SETTINGS 591 601 591
301FH (R) DATE/TIME SET 602 609 602
3020H (R) DEVICE STATUS 610 649 610
3021H (R) CURRENT DATA 650 663 650
3022H (R) EXTRA VOLTAGE DATA 664 666 664
3023H (R) VOLTAGE DATA 667 684 667
3024H (R) POWER DATA 685 689 685
3025H (R) ENERGY DATA 690 711 690
3026H (R) RTD DATA 712 728 712
3027H (R) LIGHT MTR DATA 729 738 729
3028H (R) RMS DATA 739 749 739
3029H (R) MAX/MIN MTR DATA 750 917 750
302AH (R) MAX/MIN RTD DATA 918 1085 918
302BH (R) MAX/MIN AI3 DATA 1086 1213 1086
302CH (R) MAX/MIN AI4 DATA 1214 1341 1214
302DH (R) MAX/MIN AI5 DATA 1342 1469 1342
302EH (R) MAX/MIN RST DATA 1470 1480 1470
302FH (R) PER PHASE POWER DATA 1481 1492 1481
3030H (R) ANA INP DATA 1493 1546 1493
3031H (R) MATH VARIABLES 1547 1610 1547
3032H (R) DEVICE COUNTERS 1611 1647 1611
3033H (R) BREAKER MONITOR 1648 1666 1648
3034H (R) VS MAXMIN DATA 1667 1688 1667
3035H (R) DEMAND DATA 1689 1718 1689
3036H (R) RESERVED AREA5 1719 1745 1719
3037H (R) HISTORICAL DATA 1746 1779 1746
3038H (R) TRIP/WARN DATA 1780 1788 1780
3039H (R) COMMN COUNTERS 1789 1804 1789
303AH (R) RELAY ELEMENTS 1805 1947 1805
303BH (R) EXTRA SETTINGS 1948 2070 1948
Table E.32 Modbus Register Map
a
(Sheet 54 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers