Circutor CVM-C4 Series - Modbus Commands; Measurement Variables and Device Status

52
CVM-C4
Instruction Manual
Response:
Address Function
Initial
Register
Relay action CRC
01 05 0000 FF00 8C3A
7.3.- MODBUS COMMANDS
7�3�1 �- MEASUREMENT VARIABLES AND DEVICE STATUS
All Modbus map addresses are in Hexadecimal format.
Function 0x03 and 0x04 are implemented for these variables.
Table 11: Modbus Memory Map (Table 1)
Measurement Variables
Parameter Format Address Units
Phase-Neutral Voltage L1 oat 06 - 07 V
Phase-Neutral Voltage L2 oat 08 - 09 V
Phase-Neutral Voltage L3 oat 0A - 0B V
Phase L1 - Phase L2 Voltage oat 0C - 0D V
Phase L2 - Phase L3 Voltage oat 0E - 0F V
Phase L3 - Phase L1 Voltage oat 10 - 11 V
Current L1 oat 12 - 13 A
Current L2 oat 14 - 15 A
Current L3 oat 16 - 17 A
Active Power L1 oat 18 - 19 kW
Active Power L2 oat 1A - 1B kW
Active Power L3 oat 1C - 1D kW
Total Active Power oat 1E - 1F kW
Reactive Power L1 oat 20 - 21 kvar
Reactive Power L2 oat 22 - 23 kvar
Reactive Power L3 oat 24 - 25 kvar
Total Reactive Power oat 26 - 27 kvar
Apparent Power L1 oat 28 - 29 kVA
Apparent Power L2 oat 2A - 2B kVA
Apparent Power L3 oat 2C - 2D kVA
Total Apparent Power oat 2E - 2F kVA
Power factor L1 oat 30 - 31 -
Power factor L2 oat 32 - 33 -
Power factor L3 oat 34-35 -
Total Power Factor oat 36 - 37 -
Frequency oat 38 - 39 Hz
Positive active energy oat 3A - 3B kWh
Negative active energy oat 3C - 3D kWh
Positive reactive energy oat 3E - 3F kvarh
Negative reactive energy oat 40 - 41 kvarh
Positive active energy Tariff 1 oat 42 - 43 kWh
Positive active energy Tariff 2 oat 44 - 45 kWh