Schweitzer Engineering Laboratories SEL-734 - Page 293

F.19
Date Code 20090730 Instruction Manual SEL-734 Meter
Modbus RTU Communications Protocol
Modbus RTU Communications Protocol
1572–1575 0624–0627 VARA IN LAG, LEAD Reserved if Form 5 LONG100
1576–1579 0628–062B VARA OUT LAG, LEAD Reserved if Form 5 LONG100
1580–1583 062C–062F VARB IN LAG, LEAD Reserved if Form 5 LONG100
1584–1587 0630–0633 VARB OUT LAG, LEAD Reserved if Form 5 LONG100
1588–1591 0634–0637 VARC IN LAG, LEAD Reserved if Form 5 LONG100
1592–1595 0638–063B VARC OUT LAG, LEAD Reserved if Form 5 LONG100
1596–1599 063C–063F VAR3P IN LAG, LEAD LONG100
1600–1603 0640–0643 VAR3P OUT LAG, LEAD LONG100
1604–1607 0644–0647 VARA IN, OUT Reserved if Form 5 LONG100
1608–1611 0648–064B VARB IN, OUT Reserved if Form 5 LONG100
1612–1615 064C–064F VARC IN, OUT Reserved if Form 5 LONG100
1616–1619 0650–0653 VAR3P IN, OUT LONG100
1620 0654 Last Reset Time seconds 0 59 UINT
1621 0655 minutes 0 59 UINT
1622 0656 hours 0 23 UINT
1623 0657 Last Reset Date day 1 31 UINT
1624 0658 month 1 12 UINT
1625 0659 year 2000 9999 UINT
1626–1791 065A–06FF Reserved
Max/Min Metering
Values report FFFFH if reset.
NOTE: All Min/Max Times include: Seconds (0—59); Minutes (0—59); Hours (0—23)
All Min/Max Dates include: Days (0—31); Months (1—12); Years (2000—9999)
1792 0700 IA Max Current UINT100
1793 0701 IA Max Current Time seconds 0 59 UINT
1794 0702 minutes 0 59 UINT
1795 0703 hours 0 23 UINT
1796 0704 IA Max Current Date day 1 31 UINT
1797 0705 month 1 12 UINT
1798 0706 year 2000 9999 UINT
1799 0707 IA Min Current UINT100
1800–1805 0708–070D IA Min Current Time and Date UINT
1806 070E IB Max Current UINT100
1807–1812 070F–0714 IB Max Current Time and Date UINT
1813 0715 IB Min Current UINT100
1814–1819 0716–071B IB Min Current Time and Date UINT
1820 071C IC Max Current UINT100
1821–1826 071D–0722 IC Max Current Time and Date UINT
1827 0723 IC Min Current UINT100
1828–1833 0724–0729 IC Min Current Time and Date UINT
1834 072A IN Max Current UINT100
1835–1840 072B–0730 IN Max Current Time and Date UINT
Table F.23 Modbus Register Map (Sheet 9 of 19)
Address Field Notes Min Max Conversion
Courtesy of NationalSwitchgear.com