E.64
SEL-751A Relay Instruction Manual Date Code 20100129
Modbus RTU Communications
Modbus Register Map
1582 (R) MV18–LO –32768 32767 0 0.01 1682
1583 (R) MV19–HI –32768 32767 0 0.01 1683
1584 (R) MV19–LO –32768 32767 0 0.01 1684
1585 (R) MV20–HI –32768 32767 0 0.01 1685
1586 (R) MV20–LO –32768 32767 0 0.01 1686
1587 (R) MV21–HI –32768 32767 0 0.01 1687
1588 (R) MV21–LO –32768 32767 0 0.01 1688
1589 (R) MV22–HI –32768 32767 0 0.01 1689
1590 (R) MV22–LO –32768 32767 0 0.01 1690
1591 (R) MV23–HI –32768 32767 0 0.01 1691
1592 (R) MV23–LO –32768 32767 0 0.01 1692
1593 (R) MV24–HI –32768 32767 0 0.01 1693
1594 (R) MV24–LO –32768 32767 0 0.01 1694
1595 (R) MV25–HI –32768 32767 0 0.01 1695
1596 (R) MV25–LO –32768 32767 0 0.01 1696
1597 (R) MV26–HI –32768 32767 0 0.01 1697
1598 (R) MV26–LO –32768 32767 0 0.01 1698
1599 (R) MV27–HI –32768 32767 0 0.01 1699
1600 (R) MV27–LO –32768 32767 0 0.01 1700
1601 (R) MV28–HI –32768 32767 0 0.01 1701
1602 (R) MV28–LO –32768 32767 0 0.01 1702
1603 (R) MV29–HI –32768 32767 0 0.01 1703
1604 (R) MV29–LO –32768 32767 0 0.01 1704
1605 (R) MV30–HI –32768 32767 0 0.01 1705
1606 (R) MV30–LO –32768 32767 0 0.01 1706
1607 (R) MV31–HI –32768 32767 0 0.01 1707
1608 (R) MV31–LO –32768 32767 0 0.01 1708
1609 (R) MV32–HI –32768 32767 0 0.01 1709
1610 (R) MV32–LO –32768 32767 0 0.01 1710
Device Counters
1611 (R) COUNTER SC01 0 65000 0 1 1711
•
•
•
1642 (R) COUNTER SC32 0 65000 0 1 1742
1643–1647 (R) Reserved
c
0 0 0 1743–1747
Breaker Monitor Data
1648 (R) RLY TRIPS 0 65535 0 1 1748
1649 (R) EXT TRIPS 0 65535 0 1 1749
1650 (R) IA RLY kA 0 65535 0 1 1750
1651 (R) IA EXT kA 0 65535 0 1 1751
1652 (R) IB RLY kA 0 65535 0 1 1752
1653 (R) IB EXT kA 0 65535 0 1 1753
1654 (R) IC RLY kA 0 65535 0 1 1754
Table E.32 Modbus Register Map
a
(Sheet 39 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers