Schweitzer Engineering Laboratories SEL-734 - Page 290

F.16
SEL-734 Meter Instruction Manual Date Code 20090730
Modbus RTU Communications Protocol
Modbus RTU Communications Protocol
831 033F VB Deviation BC if Form 5 UINT100
832 0340 VC Deviation CA if Form 5 UINT100
833 0341 Frequency Deviation UINT100
834 0342 P
ST
VA VAB if Form 5 UINT100
835 0343 P
ST
VB VBC if Form 5 UINT100
836 0344 P
ST
VC VCA if Form 5 UINT100
837 0345 P
LT
VA VAB if Form 5 UINT100
838 0346 P
LT
VB VBC if Form 5 UINT100
839 0347 P
LT
VC VCA if Form 5 UINT100
840 0348 Seconds until next P
ST
result UINT
841 0349 Seconds until next P
LT
result UINT
842–1023 034A–03FF Reserved
Energy
Metering
Analog values are in secondary except where noted by the primary (Pri) notation which are affected by FP_SCALE,
FD_DND, and FP_DECPL.
1024–1029 0400–0405 WhA IN, OUT, Net Reserved if Form 5 LONG100
1030–1035 0406–040B WhB IN, OUT, Net Reserved if Form 5 LONG100
1036–1041 040C–0411 WhC IN, OUT, Net Reserved if Form 5 LONG100
1042–1047 0412–0417 Wh3P IN, OUT, Net LONG100
1048–1051 0418–041B VAhA IN, OUT Reserved if Form 5 LONG100
1052–1055 041C–041F VAhB IN, OUT Reserved if Form 5 LONG100
1056–1059 0420–0423 VAhC IN, OUT Reserved if Form 5 LONG100
1060–1063 0424–0427 VAh3P IN, OUT LONG100
1064–1067 0428–042B VARhA IN, OUT Reserved if Form 5 LONG100
1068–1071 042C–042F VARhB IN, OUT Reserved if Form 5 LONG100
1072–1075 0430–0433 VARhC IN, OUT Reserved if Form 5 LONG100
1076–1079 0434–04375 VARh3P IN, OUT LONG100
1080–10831 0438–043B VARhA IN LAG, LEAD Reserved if Form 5 LONG100
1084–1087 043C–043F VARhA OUT LAG, LEAD Reserved if Form 5 LONG100
1088–1091 0440–0443 VARhB IN LAG, LEAD Reserved if Form 5 LONG100
1092–10953 0444–0447 VARhB OUT LAG, LEAD Reserved if Form 5 LONG100
1096–10997 0448–044B VARhC IN LAG, LEAD Reserved if Form 5 LONG100
1100–1103 044C–044F VARhC OUT LAG, LEAD Reserved if Form 5 LONG100
1104–1107 0450–04531 VARh3P IN LAG, LEAD LONG100
1108–1111 0454–0457 VARh3P OUT LAG, LEAD LONG100
1112–1113 0458–0459 VhA VhAB if Form 5 LONG100
1114–1115 045A–045B VhB VhBC if Form 5 LONG100
1116–1117 045C–045D VhC VhCA if Form 5 LONG100
1118–1119 045E–045F Vh3P LONG100
1120 0460 Last Reset Time seconds 0 59 UINT
1121 0461 minutes 0 59 UINT
1122 0462 hours 0 23 UINT
Table F.23 Modbus Register Map (Sheet 6 of 19)
Address Field Notes Min Max Conversion
Courtesy of NationalSwitchgear.com