Circutor CVM-NET4+-MC, Инструкция по эксплуатации

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Table 19:Modbus Address 0BC3� Configuration of Channels 3 and 4
Modbus Address 0BC3� Configuration of Channels 3 and 4
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
NO
USE
Ch4 Ch3 3S1 Chan.4 2S1 Chan.4 1S1 Chan.4 3S1 Chan.3 2S1 Chan.3 1S1 Chan.3
A A XY XY XY XY XY XY
Where:
A XY
0
: Three-phase
00
: VL1
1
: Single-phase
01
: VL2
10 : VL3
Example of programming the acquisition channels:
Program 3 three-phase channels (Channels 1, 2 and 3) and one single-phase channel (Channel 4) and
associate the 3 currents with the same voltage VL1. Once these installation requirements are set forth,
proceed with the following configuration:
Table 20:Modbus Address 0BC2� Configuration of Channels 1 and 2
Modbus Address 0BC2� Configuration of Channels 1 and 2
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
00
Ch2 Ch1 3S1 Chan.2 2S1 Chan.2 1S1 Chan.2 3S1 Chan.1 2S1 Chan.1 1S1 Chan.1
0 0 10 01 00 10 01 00
(0000100100100100bin = 0x 0924 hex)
Write: TX
: NP 10 0BC2 0001 02
0924
CRC
RX : NP 10 0BC2 0001 CRC
Read : TX : NP 04 0BC2 0001 CRC
RX : NP 04 04 02 0924 CRC
Table 21:Modbus Address 0BC3� Configuration of Channels 3 and 4
Modbus Address 0BC3� Configuration of Channels 3 and 4
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
00
Ch4 Ch3 3S1 Chan.4 2S1 Chan.4 1S1 Chan.4 3S1 Chan.3 2S1 Chan.3 1S1 Chan.3
1 0 00 00 00 10 01 00
(0010000000100100bin = 0x
2024
hex)
Write: TX : NP 10 0BC3 0001 02 2024 CRC
RX
: NP 10 0BC3 0001 CRC
Read: TX : NP 04 0BC3 0001 CRC
RX : NP 04 04 02 2024 CRC
20
CVM-NET4+-MC
Instruction Manual