Circutor CEM-C12c, Instruction Manual

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Address: 01
, Peripheral number: 1 in decimals.
Function: 10 , Writing function.
Initial Register: 0064
, Address of the Baud rate parameter.
No of registers: 0001 , number of registers write.
No of bytes: 02 , number of bytes write.
Value: 0001
, 0001 → 9600 bps.
CRC: xxxx , CRC Character.
7�2�- MODBUS COMMANDS
Note: The waiting time of a Modbus query can exceed 200 ms, depending on the number of registers
requested.
All the addresses of Modbus memory are in Hexadecimal.
Table 9: Modbus memory map (Table 1)�
Parameter Function
Modbus address
Units
Instantaneous Maximum Minimum
Voltage 03 00 - 01 32 - 33 44 - 45 V x 10
Current 03 02 - 03 34 - 35 46 - 47 A x 100
Active Power 03 04 -05 36 - 37 48 - 49 kW x 100
Reactive Power 03 06 - 07 38 - 39 4A - 4B kvar x 100
Inductive Reactive Power 03 08 - 09 3A - 3B 4C - 4D kvarL x 100
Capacitive Reactive Power 03 0A - 0B 3C - 3D 4E - 4F kvarC x 100
Apparent Power 03 0C - 0D 3E - 3F 50 - 51 kVA x 100
Power Factor 03 0E - 0F 40 - 41 52 - 53 x 100
Maximum demand of the Active Power 03 10 - 11 42 - 43 - kW x 100
Table 10: Modbus memory map (Table 2)�
Parameter Function
Modbus
address
Units
Consumed Active Energy Total 03 12 - 13 kWh x 100
Consumed Inductive Reactive Energy Total 03 14 - 15 kvarh x 100
Consumed Capacitive Reactive Energy Total 03 16 - 17 kvarh x 100
Consumed Reactive Energy Total 03 18 -19 kvarh x 100
Consumed Active Energy Partial 03 1A - 1B kWh x 100
Consumed Inductive Reactive Energy Partial 03 1C - 1D kvarh x 100
Consumed Capacitive Reactive Energy Partial 03 1E - 1F kvarh x 100
Consumed Reactive Energy Parcial 03 20 - 21 kvarh x 100
Generated Active Energy Total 03 22 - 23 kWh x 100
Generated Inductive Reactive Energy Total 03 24 - 25 kvarh x 100
Generated Capacitive Reactive Energy Total 03 26 - 27 kvarh x 100
Generated Reactive Energy Total 03 28 - 29 kvarh x 100
Generated Active Energy Partial 03 2A - 2B kWh x 100
Generated Inductive Reactive Energy Partial 03 2C - 2D kvarh x 100
Generated Capacitive Reactive Energy Partial 03 2E - 2F kvarh x 100
Generated Reactive Energy Partial 03 30 - 31 kvarh x 100
Frequency 03 5A Hz x 100
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Instruction Manual
CEM-C12c