Circutor CVM-C11-ITF-IN-485-ICT2 - Page 81

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
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Instruction Manual
CVM-C11