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106
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Operation Instruction of S900 E Series Inverter
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107
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Data pattern: 8E1 For ASCII
Data pattern: 8O1 For RTU
Data pattern: 8E1 For RTU
3. Structure of communication data
Data format box
ASCII mode:
STX
Start character = ‘:’(3AH)
Address Hi
Communication address:
Address Lo
8-bit address consists of 2 ASCII codes
Function Hi
Function code:
Function Lo
8-bit function code consists of 2 ASCII codes
DATA (n-1)
Data characters:
……
n × 8-bit data content consists of 2n ASCII codes
DATA 0
n ≤ 16, with the maximum of 32 ASCII codes
Start bit
0
1
2
3
4
5
6
7 ever parity Stop bit
8-Data bits Character string
11-bits Character box
Start bit
0
1
2
3
4
5
6
7 Odd parity Stop bit
8-Data bits Character string
11-bits Character box
Start bit
0
1
2
3
4
5
6
7 ever parity Stop bit
8-Data bits Character string
11-bits Character box