Communications Protocol
Append
ix
B
B–16
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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