Command - 0a, Command - 0b, B–15 – Hitachi L300P User Manual

Page 241

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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

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