Circutor CVM-C4 Series, Инструкция по эксплуатации

Страница: 55 / 70

55
Instruction Manual
CVM-C4
Table 13 (Continued)� Modbus Memory Map (Table 2)
Parameter Symbol Instanta-
neous
Units
Positive reactive energy, Tariff 1 long 80 - 81 Wh
Positive reactive energy, Tariff 2 long 82 - 83 Wh
Note:
The values in
Table 13
correspond to the values measured by the device with no transformation
ratios applied.
Table 14: Modbus Memory Map (Table 3)
THD values
Parameter Format Address Units
THD Voltage L1 int 244 0.01 %
THD Voltage L2 int 245 0.01 %
THD Voltage L3 int 246 0.01 %
THD Current L1 int 247 0.01 %
THD Current L2 int 248 0.01 %
THD Current L3 int 249 0.01 %
Table 15: Modbus Memory Map (Table 4)
Status of outputs and inputs
Parameter Format Address
Status of relay outputs int 4A
Status of digital inputs int 4B
The parameter format Status of relay outputs and Digital inputs is shown in
Table 16:
Table 16: Variable format: Status of relay outputs and digital inputs�
Bit 15 ��� 2 Bit 1 Bit 0
0
Relay 2 / Digital input 2
1: Closed
0: Open
Relay 1 / Digital input 1
1: Closed
0: Open
7�3�2�- OUTPUT RELAYS
All the addresses of Modbus memory are in Hexadecimal.
For these variables is implemented the Function 0x01, 0x05 and 0x0F�
Table 17: Modbus Memory Map (Table 5)
Parameter Format Address
Output relays bit 0000
The format of the parameter is shown in
Table 18:
Table 18:Variable format: Output relays�
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 0 0 0 0 0
Relay 2
1: Closed
0: Open
Relay 1
1: Closed
0: Open