Siemens SENTRON PAC1020 Manual page 83

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