F.20
SEL-734 Meter Instruction Manual Date Code 20090730
Modbus RTU Communications Protocol
Modbus RTU Communications Protocol
1841 0731 IN Min Current UINT100
1842–1847 0732–0737 IN Min Current Time and Date UINT
1848 0738 VA Max Voltage VAB if Form 5 UINT100
1849–1854 0739–073E VA Max Voltage Time and Date UINT
1855 073F VA Min Voltage VAB if Form 5 UINT100
1856–18618 0740–0745 VA Min Voltage Time and Date UINT
1862 0746 VB Max Voltage VBC if Form 5 UINT100
1863–1868 0747–074C VB Max Voltage Time and Date UINT
1869 074D VB Min Voltage VBC if Form 5 UINT100
1870–1875 074E–0753 VB Min Voltage Time and Date UINT
1876 0754 VC Max Voltage VCA if Form 5 UINT100
1877–1882 0755–075A VC Max Voltage Time and Date UINT
1883 075B VC Min Voltage VCA if Form 5 UINT100
1884–1889 075C–0761 VC Min Voltage Time and Date UINT
1890–1891 0762–0763 MW3P Max Power LONG100
1892–1897 0764–0769 MW3P Max Power Time and Date UINT
1898–1899 076A–076B MW3P Min Power LONG100
1900–1905 076C–0771 MW3P Min Power Time and Date UINT
1906–1907 0772–0773 MVAR3P Max Power LONG100
1908–1913 0774–0779 MVAR3P Max Power Time and Date UINT
1914–1915 077A–077B MVAR3P Min Power LONG100
1916–1921 077C–0781 MVAR3P Min Power Time and Date UINT
1922–1927 0782–0787 Last Reset Time and Date UINT
1928 0788 IA CF Min, Crest Factor UINT100
1929–1934 0789–078E IA CF Min Time and Date UINT
1935 078F IA CF Max, Crest Factor UINT100
1936–1941 0790–0795 IA CF Max Time and Date UINT
1942 0796 IB CF Min, Crest Factor UINT100
1943–1948 0797–079C IB CF Min Time and Date UINT
1949 079D IB CF Max, Crest Factor UINT100
1950–1955 079E–07A3 IB CF Max Time and Date UINT
1956 07A4 IC CF Min, Crest Factor UINT100
1957–1962 07A5–07AA IC CF Min Time and Date UINT
1963 07AB IC CF Max, Crest Factor UINT100
1964–1969 07AC–07B1 IC CF Max Time and Date UINT
1970 07B2 IN CF Min, Crest Factor UINT100
1971–1976 07B3–07B8 IN CF Min Time and Date UINT
1977 07B9 IN CF Max, Crest Factor UINT100
1978–1983 07BA–07BF IN CF Max Time and Date UINT
1984 07C0 VA CF Min, Crest Factor VAB CF if Form 5 UINT100
1985–1990 07C1–07C6 VA CF Min Time and Date UINT
Table F.23 Modbus Register Map (Sheet 10 of 19)
Address Field Notes Min Max Conversion
Courtesy of NationalSwitchgear.com
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