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Appendix
A.1 Modbus
PAC1020
Equipment Manual, 05/2020, L1V30610008B-01
81
Table A- 3 Meaning of the abbreviations in the "Access" column of the table headed "Available measured variables" below
Abbreviation Meaning
R Read; read access
W Write; write access
RW Read Write; read and write access
Table A- 4 Available measured variables
Offset Number of
registers
Name Format Unit Value range Access
1 2 voltage L1 - N float V R
3 2 voltage L2 - N float V R
5 2 voltage L3 - N float V R
7 2 voltage L1 - L2 float V R
9 2 voltage L2 - L3 float V R
11 2 voltage L3 - L1 float V R
13 2 current L1 float A R
15 2 current L2 float A R
17 2 current L3 float A R
19 2 active power L1 float W R
21 2 active power L2 float W R
23 2 active power L3 float W R
25 2 reactive power L1 (Q1) float var R
27 2 reactive power L2 (Q1) float var R
29 2 reactive power L3 (Q1) float var R
31 2 power factor L1 float 0 - 1 R
33 2 power factor L2 float 0 - 1 R
35 2 power factor L3 float 0 - 1 R
37 2 neutral current float A R
39 2 frequency float Hz 45 - 65 R
41 2 collective active power float W R
43 2 collective reactive power (Q1) float var R
45 2 collective power factor float R
47 2 max. voltage L1 - N float V R
49 2 max. voltage L2 - N float V R
51 2 max. voltage L3 - N float V R
53 2 max. voltage L1-L2 float V R
55 2 max. voltage L2-L3 float V R
57 2 max. voltage L3-L1 float V R
59 2 max. current L1 float A R
61 2 max. current L2 float A R
63 2 max. current L3 float A R
65 2 max. active power L1 float W R
67 2 max. active power L2 float W R
69 2 max. active power L3 float W R