Appendix
A.3 MODBUS
SENTRON PAC4200
System Manual, 09/2009, A5E02316180B-02
249
Offset Number of
registers
Name
Format
Unit
Value range
Access
22047 2
15th Harmonic Voltage c-a
Float
%
-
R
22049 2
17th Harmonic Voltage a-b
Float
%
-
R
22051 2
17th Harmonic Voltage b-c
Float
%
-
R
22053 2
17th Harmonic Voltage c-a
Float
%
-
R
22055 2
19th Harmonic Voltage a-b
Float
%
-
R
22057 2
19th Harmonic Voltage b-c
Float
%
-
R
22059 2
19th Harmonic Voltage c-a
Float
%
-
R
22061 2
21st Harmonic Voltage a-b
Float
%
-
R
22063 2
21st Harmonic Voltage b-c
Float
%
-
R
22065 2
21st Harmonic Voltage c-a
Float
%
-
R
22067 2
23rd Harmonic Voltage a-b
Float
%
-
R
22069 2
23rd Harmonic Voltage b-c
Float
%
-
R
22071 2
23rd Harmonic Voltage c-a
Float
%
-
R
22073 2
25th Harmonic Voltage a-b
Float
%
-
R
22075 2
25th Harmonic Voltage b-c
Float
%
-
R
22077 2
25th Harmonic Voltage c-a
Float
%
-
R
22079 2
27th Harmonic Voltage a-b
Float
%
-
R
22081 2
27 Harmonic Voltage b-c
Float
%
-
R
22083 2
27th Harmonic Voltage c-a
Float
%
-
R
22085 2
29th Harmonic Voltage a-b
Float
%
-
R
22087 2
29 Harmonic Voltage b-c
Float
%
-
R
22089 2
29th Harmonic Voltage c-a
Float
%
-
R
22091 2
31st Harmonic Voltage a-b
Float
%
-
R
22093 2
31st Harmonic Voltage b-c
Float
%
-
R
22095 2
31st Harmonic Voltage c-a
Float
%
-
R
A.3.11
Harmonics with a time stamp and the function codes 0x03 and 0x04
Addressing the harmonics with a time stamp
Table A- 20 Harmonics of the voltage
Offset Number of
registers
Name
Format
Unit
Value range
Access
12999 6
Maximum 3rd Harmonic Voltage a-n
with Time
Float + time stamp %
-
R
13005 6
Maximum 3rd Harmonic Voltage b-n
with Time
Float + time stamp %
-
R
13011 6
Maximum 3rd Harmonic Voltage c-n with
Time
Float + time stamp %
-
R