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For normal communication, the following parameters of the inverter have to be properly configured.
Function Code | Item | Value | Description |
C070 | Data command source | 02 | Digital operator |
03 | RS-485 connector | ||
04 | Expansion card #1 | ||
05 | Expansion card #2 | ||
C071 |
Baud rate | 02 | Loopback test |
03 | 2400 bps | ||
04 | 4800 bps | ||
05 | 9600 bps | ||
06 | 19200 bps | ||
C072 | Node address | 1 to 32 | Node or station address (unique to each inverter or device) |
C073 | Data bits | 07 | 7 bits |
08 | 8 bits | ||
C074 | Parity | 00 | None |
01 | Even parity | ||
02 | Odd parity | ||
C075 | Stop bits | 01 | 1 bit |
02 | 2 bits | ||
C078 | Wait time | 0 to 1000 | 0 to 1000 ms (time that the inverter waits to respond to the network master) |
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