7�3�8�1�- Transformation ratios�
Table 75: Modbus memory map: Transformation ratios�
Transformation ratios
Configuration variable
(2) (3)
Address
Valid data margin
Default
value
Voltage primary
2710 - 2711
1 - 599999
1
Voltage secondary
2712
1 - 999
1
Current primary
2713
1 - 10000
5
Current secondary
2714
1:
.../1A
5:
../5 A
5
(2)
All variables must be programmed at the same time.
(3)
Voltage ratio x Current ratio < 600000.
Note:
The ratio is between the primary and the secondary.
7�3�8�2�-
Neutral current transformation ratios
Table 76: Modbus memory map: Neutral current transformation ratios�
Transformation ratios
Configuration variable
(4)
Address
Valid data margin
Default
value
Neutral current primary
271A
1 - 10000
5
Neutral current secondary
271B
1:
.../1A
5:
../5 A
5
(4)
All variables must be programmed at the same time.
7�3�8�3�-
Number of quadrants
Table 77: Modbus memory map: Number of quadrants
Maximum demand
Configuration variable
Address
Valid data margin
Default
value
Number of quadrants
2B64
0:
4 quadrants
1:
2 quadrants
0
7�3�8�4� Measurement convention
Table 78: Modbus memory map: Measurement convention�
Measurement convention
Configuration variable
Address
Valid data margin
Default value
Measurement convention
2B86
0:
Circutor
1:
IEC 61557-12
2:
IEEE 1459
0
81
Instruction Manual
CVM-C11
