Schweitzer Engineering Laboratories SEL-734 - Page 295

F.21
Date Code 20090730 Instruction Manual SEL-734 Meter
Modbus RTU Communications Protocol
Modbus RTU Communications Protocol
1991 07C7 VA CF Max, Crest Factor UINT100
1992–1997 07C8–07CD VA CF Max Time and Date UINT
1998 07CE VB CF Min, Crest Factor VBC CF if Form 5 UINT100
1999–2004 07CF–07D4 VB CF Min Time and Date UINT
2005 07D5 VB CF Max, Crest Factor UINT100
2006–2011 07D6–07DB VB CF Max Time and Date UINT
2012 07DC VC CF Min, Crest Factor VCA CF if Form 5 UINT100
2013–2018 07DD–07E2 VC CF Min Time and Date UINT
2019 07E3 VC CF Max, Crest Factor UINT100
2020–2025 07E4–07E9 VC CF Max Time and Date UINT
2026 07EA MW3P CF Max Power UINT100
2027–2032 07EB–07F0 MW3P CF Max Power Time and Date UINT
2033 07F1 MW3P CF Min Power UINT100
2034–2039 07F2–07F7 MW3P CF Min Power Time and Date UINT
2040 07F8 MVAR3P CF Max Power UINT100
2041–2046 07F9–07FE MVAR3P CF Max Power Time and Date UINT
2047 07FF MVAR3P CF Min Power UINT100
2048–2053 0800–0805 MVAR3P CF Min Power Time and Date UINT
2054–2059 0806–080B CF Last Reset Time and Date UINT
2060–2175 080C–087F Reserved
Transformer Line Loss
Metering
Analog values are in secondary.
2176–2181 0880–0885 Supply Line Loss A, B, C (W) Reserved if Form 5 LONG100
2182–2183 0886–0887 Supply Line Loss 3P (W) LONG100
2184–2189 0888–088D Supply Line Loss A, B, C (VAR) Reserved if Form 5 LONG100
2190–2191 088E–088F Supply Line Loss 3P (VAR) LONG100
2192–2197 0890–0895 Load Line Loss A, B, C (W) Reserved if Form 5 LONG100
2198–2199 0896–0897 Load Line Loss 3P (W) LONG100
2200–2205 0898–089D Load Line Loss A, B, C (VAR) Reserved if Form 5 LONG100
2206–2207 089E–089F Load Line Loss 3P (VAR) LONG100
2208–2213 08A0–08A5 CU Watt Loss A, B, C (W) Reserved if Form 5 LONG100
2214–2215 08A6–08A7 CU Watt Loss 3P (W) LONG100
2216–2221 08A8–08AD CU VAR Loss A, B, C (VAR) Reserved if Form 5 LONG100
2222–2223 08AE–08AF CU VAR Loss 3P (VAR) LONG100
2224–2229 08B0–08B5 FE Watt Loss A, B, C (W) Reserved if Form 5 LONG100
2230–2231 08B6–08B7 FE Watt Loss 3P (W) LONG100
2232–2237 08B8–08BD FE VAR Loss A, B, C (VAR) Reserved if Form 5 LONG100
2238–2239 08BE–08BF FE VAR Loss 3P (VAR) LONG100
2240–2245 08C0–08C5 Transformer Loss A, B, C (VA) Reserved if Form 5 LONG100
2246–2247 08C6–08C7 Transformer Loss 3P (VA) LONG100
2248–2303 08C8–08FF Reserved
Table F.23 Modbus Register Map (Sheet 11 of 19)
Address Field Notes Min Max Conversion
Courtesy of NationalSwitchgear.com