12. Modbus communication settings
12.1 Modbus communication settings
RS-485 communication settings
• Slave ID: 1 to 247
• Baud rate: 1200/2400/4800/9600/19200/38400/57600/115200 bps
• Parity: None/Even/Odd
• Stop bit: 1, 2
• Recommended polling frequency: 50 Hz
• No response timeout: 250 ms
12.2 Register map (function code 03)
Register
address
Parameter Scale factor
Unit/
Interpretation
Bits/Sign
0 Protocol revision - - Unsigned
1 Generator L1-N voltage 0.1 V Unsigned
2 Generator L2-N voltage 0.1 V Unsigned
3 Generator L3-N voltage 0.1 V Unsigned
4 Generator L1-L2 voltage 0.1 V Unsigned
5 Generator L2-L3 voltage 0.1 V Unsigned
6 Generator L3-L1 voltage 0.1 V Unsigned
7 Generator L1 frequency 0.1 Hz Unsigned
8 Generator L2 frequency 0.1 Hz Unsigned
9 Generator L3 frequency 0.1 Hz Unsigned
10 Generator power factor L1 0.01 -- Unsigned
11 Generator power factor L2 0.01 -- Unsigned
12 Generator power factor L3 0.01 -- Unsigned
13 Generator average power factor 0.01 -- Unsigned
14 Mains L1-N voltage 0.1 V Unsigned
15 Mains L2-N voltage 0.1 V Unsigned
16 Mains L3-N voltage 0.1 V Unsigned
17 Mains L1-L2 voltage 0.1 V Unsigned
18 Mains L2-L3 voltage 0.1 V Unsigned
19 Mains L3-L1 voltage 0.1 V Unsigned
20 Mains L1 frequency 0.1 Hz Unsigned
21 Mains L2 frequency 0.1 Hz Unsigned
22 Mains L3 frequency 0.1 Hz Unsigned
23 Load L1 current 0.1 A Unsigned
24 Load L2 current 0.1 A Unsigned
25 Load L3 current 0.1 A Unsigned
26 Load L1 watts 0.1 kW Unsigned
USER MANUAL 4189341227A UK Page 61 of 86
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