User manual
MODBUS RTU, ASCII, TCP 17
English
5.1 Reading registers (Function code $01 / $03 / $04)
Parameter
F. code
(Hex)
Sign
INTEGER IEEE
Register
(Hex)
Words M.U.
Register
(Hex)
Words M.U.
REAL TIME VALUES
V1 • L-N voltage phase 1 03 / 04 0000 2 mV 1000 2 V
V2 • L-N voltage phase 2 03 / 04 0002 2 mV 1002 2 V
V3 • L-N voltage phase 3 03 / 04 0004 2 mV 1004 2 V
V12 • L-L voltage line 12 03 / 04 0006 2 mV 1006 2 V
V23 • L-L voltage line 23 03 / 04 0008 2 mV 1008 2 V
V31 • L-L voltage line 31 03 / 04 000A 2 mV 100A 2 V
V∑ • System voltage 03 / 04 000C 2 mV 100C 2 V
A1 • Phase 1 current 03 / 04 X 000E 2 mA 100E 2 A
A2 • Phase 2 current 03 / 04 X 0010 2 mA 1010 2 A
A3 • Phase 3 current 03 / 04 X 0012 2 mA 1012 2 A
AN • Neutral current 03 / 04 X 0014 2 mA 1014 2 A
A∑ • System current 03 / 04 X 0016 2 mA 1016 2 A
PF1 • Phase 1 power factor 03 / 04 X 0018 1 - 1018 2 -
PF2 • Phase 2 power factor 03 / 04 X 0019 1 - 101A 2 -
PF3 • Phase 3 power factor 03 / 04 X 001A 1 - 101C 2 -
PF∑ • System power factor 03 / 04 X 001B 1 - 101E 2 -
P1 • Phase 1 active power 03 / 04 X 001C 3 mW 1020 2 W
P2 • Phase 2 active power 03 / 04 X 001F 3 mW 1022 2 W
P3 • Phase 3 active power 03 / 04 X 0022 3 mW 1024 2 W
P∑ • System active power 03 / 04 X 0025 3 mW 1026 2 W
S1 • Phase 1 apparent power 03 / 04 X 0028 3 mVA 1028 2 VA
S2 • Phase 2 apparent power 03 / 04 X 002B 3 mVA 102A 2 VA
S3 • Phase 3 apparent power 03 / 04 X 002E 3 mVA 102C 2 VA
S∑ • System apparent power 03 / 04 X 0031 3 mVA 102E 2 VA
Q1 • Phase 1 reactive power 03 / 04 X 0034 3 mvar 1030 2 var
Q2 • Phase 2 reactive power 03 / 04 X 0037 3 mvar 1032 2 var
Q3 • Phase 3 reactive power 03 / 04 X 003A 3 mvar 1034 2 var
Q∑ • System reactive power 03 / 04 X 003D 3 mvar 1036 2 var
F • Frequency 03 / 04 0040 1 mHz 1038 2 Hz
Phase order
$00=123-CCW, $01=321-CW, $02=not available (in case of 1-phase counter)
03 / 04 0041 1 - 103A 2 -
TOTAL COUNTER VALUES
+kWh1 • Phase 1 imported active energy 03 / 04 0100 3 0.1 Wh 1100 2 Wh
+kWh2 • Phase 2 imported active energy 03 / 04 0103 3 0.1 Wh 1102 2 Wh
+kWh3 • Phase 3 imported active energy 03 / 04 0106 3 0.1 Wh 1104 2 Wh
+kWh∑ • System imported active energy 03 / 04 0109 3 0.1 Wh 1106 2 Wh
-kWh1 • Phase 1 exported active energy 03 / 04 010C 3 0.1 Wh 1108 2 Wh
-kWh2 • Phase 2 exported active energy 03 / 04 010F 3 0.1 Wh 110A 2 Wh
-kWh3 • Phase 3 exported active energy 03 / 04 0112 3 0.1 Wh 110C 2 Wh
-kWh∑ • System exported active energy 03 / 04 0115 3 0.1 Wh 110E 2 Wh
+kVAh1-L • Phase 1 imported lagging apparent energy 03 / 04 0118 3 0.1 VAh 1110 2 VAh
+kVAh2-L • Phase 2 imported lagging apparent energy 03 / 04 011B 3 0.1 VAh 1112 2 VAh
+kVAh3-L • Phase 3 imported lagging apparent energy 03 / 04 011E 3 0.1 VAh 1114 2 VAh
+kVAh∑-L • System imported lagging apparent energy 03 / 04 0121 3 0.1 VAh 1116 2 VAh