E.40
SEL-787 Relay Instruction Manual Date Code 20081022
Modbus RTU Communications
Modbus Register Map
Energy Data
732 (R) MWHP HI MWhr -32768 32767 0 1 832
733 (R) MWHP LO MWhr -32768 32767 0 1 833
734 (R) MWHN HI MWhr -32768 32767 0 1 834
735 (R) MWHN LO MWhr -32768 32767 0 1 835
736 (R) MVARHP HI MVRh -32768 32767 0 1 836
737 (R) MVARHP LO MVRh -32768 32767 0 1 837
738 (R) MVARHN HI MVRh -32768 32767 0 1 838
739 (R) MVARHN LO MVRh -32768 32767 0 1 839
740 (R) LAST RST TIME-ss 0 5999 0 0.01 840
741 (R) LAST RST TIME-mm 0 59 0 1 841
742 (R) LAST RST TIME-hh 0 23 0 1 842
743 (R) LAST RST DATE-dd 1 31 1 1 843
744 (R) LAST RST DATE-mm 1 12 1 1 844
745 (R) LAST RST DATE-yy 2000 9999 2000 1 845
746–753 (R) Reserved
c
0 0 0 846–853
Demand Data
754 (R) IA DEMAND A 0 65535 0 1 854
755 (R) IB DEMAND A 0 65535 0 1 855
756 (R) IC DEMAND A 0 65535 0 1 856
757 (R) IG DEMAND A 0 65535 0 1 857
758 (R) 3I2 DEMAND A 0 65535 0 1 858
Peak Demand Data
759 (R) IA PEAK DEMAND A 0 65535 0 1 859
760 (R) IB PEAK DEMAND A 0 65535 0 1 860
761 (R) IC PEAK DEMAND A 0 65535 0 1 861
762 (R) IG PEAK DEMAND A 0 65535 0 1 862
763 (R) 3I2 PEAK DEMAND A 0 65535 0 1 863
764 (R) PEAKD RST TIM-ss 0 5999 0 0.01 864
765 (R) PEAKD RST TIM-mm 0 59 0 1 865
766 (R) PEAKD RST TIM-hh 0 23 0 1 866
767 (R) PEAKD RST DAT-dd 1 31 1 1 867
768 (R) PEAKD RST DAT-mm 1 12 1 1 868
769 (R) PEAKD RST DAT-yy 2000 9999 2000 1 869
Harmonic Data
770 (R) IAW1 THD A 0 65535 0 1 870
771 (R) IBW1 THD A 0 65535 0 1 871
772 (R) ICW1 THD A 0 65535 0 1 872
773 (R) IAW2 THD A 0 65535 0 1 873
774 (R) IBW2 THD A 0 65535 0 1 874
775 (R) ICW2 THD A 0 65535 0 1 875
776 (R) VA THD A 0 65535 0 1 876
Table E.32 Modbus Register Map
a
(Sheet 19 of 38)
Modbus Register
Address
b
Name / Enums Units Min Max Def
Scale
Fa c tor
DeviceNet
Parameter
Numbers