Communications Protocol
Command – 07 The 07 command sets a parameter value equal to the value specified in the transmission.The frame format of command 07 follows the diagram and specification table.
Frame format
STX Node Command Parameter Data BCC [CR]
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B |
| STX | Control code (STart of TeXt) | 1 byte | STX (0x02) |
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| Node | Node (station) address of inverter | 2 bytes | 01 to 32, and FF (broadcast to all | |
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| nodes) |
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| Command | Transmission command | 2 bytes | 07 |
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| Parameter | Function code of parameter | 4 bytes | F002..., A001..., B001..., C001..., |
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| H003..., P001... |
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| Data | Transmission data | 8 bytes | Value of parameter times ten as |
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| ASCII char. code, except for |
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| H003 and H203 (see table below) |
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| BCC | Block check sum code | 2 bytes | Exclusive OR of Node, |
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| Command, and Data |
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| [CR] | Control code (carriage return) | 1 byte | [CR] (0x0D) |
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Note that the parameter F001, the output frequency, can be set more directly with host command 01 instead of with this command. Use the codes in the following table for setting parameters associated with H003 and H203.
Code Data | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
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U.S. mode (B85=00, 02) | 0.2 kW |
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| 0.75 |
| 1.5 | 2.,2 |
| 3.7 |
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EU mode (B85=01) | 0.2 kW | 0.37 |
| 0.55 | 0.75 | 1.1 | 1.5 | 2.2 | 3.0 |
| 4.0 |
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Code Data | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
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U.S. mode (B85=00, 02) | 5.5 kW | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 | 55 | 75 |
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EU mode (B85=01) | 5.5 kW | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 | 55 | 75 |
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