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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
Parameter
address
0
Protocol revision
1
Generator L1-N voltage
2
Generator L2-N voltage
3
Generator L3-N voltage
4
Generator L1-L2 voltage
5
Generator L2-L3 voltage
6
Generator L3-L1 voltage
7
Generator L1 frequency
8
Generator L2 frequency
9
Generator L3 frequency
10
Generator power factor L1
11
Generator power factor L2
12
Generator power factor L3
13
Generator average power factor
14
Mains L1-N voltage
15
Mains L2-N voltage
16
Mains L3-N voltage
17
Mains L1-L2 voltage
18
Mains L2-L3 voltage
19
Mains L3-L1 voltage
20
Mains L1 frequency
21
Mains L2 frequency
22
Mains L3 frequency
23
Load L1 current
24
Load L2 current
25
Load L3 current
26
Load L1 watts
USER MANUAL 4189341243A UK
Unit/
Scale factor
Interpretation
-
-
0.1
V
0.1
V
0.1
V
0.1
V
0.1
V
0.1
V
0.1
Hz
0.1
Hz
0.1
Hz
0.01
--
0.01
--
0.01
--
0.01
--
0.1
V
0.1
V
0.1
V
0.1
V
0.1
V
0.1
V
0.1
Hz
0.1
Hz
0.1
Hz
0.1
A
0.1
A
0.1
A
0.1
kW
Bits/Sign
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
Unsigned
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