Hitachi L300P Uživatelský manuál stáhnout pdf (Strana 241)

L300P Inverter

Appendix B

B–15

Command – 0A The 0A command sets a value in the EEPROM.

The frame format of command 0A follows the

diagram and specification table.

Command – 0B The 0B command recalculates the inverter’s internal motor constants. Use this function after

the base frequency or any Hxxx parameters are changed via the serial link commands.

The frame format of command 0B follows the

diagram and specification table.

Element Description Size Value

STX Control code (STart of TeXt) 1 byte STX (0x02)

Node Node (station) address of inverter 2 bytes 01 to 32, and FF (broadcast to all

nodes)

Command Transmission command 2 bytes 0A

BCC Block check sum code 2 bytes Exclusive OR of Node,

Command, and Data

[CR] Control code (carriage return) 1 byte [CR] (0x0D)

STX Node Command BCC [CR]

Frame format

Element Description Size Value

STX Control code (STart of TeXt) 1 byte STX (0x02)

Node Node (station) address of inverter 2 bytes 01 to 32

Command Transmission command 2 bytes 0B

BCC Block check sum code 2 bytes Exclusive OR of Node,

Command, and Data

[CR] Control code (carriage return) 1 byte [CR] (0x0D)

STX Node Command BCC [CR]

Frame format

1 2 ... 236 237 238 239 240 241 242 243 244 245 246 ... 263 264

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Hitachi L300P Uživatelský manuál Strana 241