Hitachi SJ700-2 Instruction Manual page 192

(xii) 0B command: This command recalculates the constants set in the inverter.
This command must be issued when the base frequency or the setting of parameter "H***" has been
changed for the RS485 communication.
- Transmission frame
Frame format
STX Station No. Command
STX Control code (Start of TeXt)
Station number of control-target
Station No.
inverter
Command Command to be transmitted
BCC Block check code
CR Control code (Carriage Return)
- Response frame
Positive response: See Item (2)-(i) of this section.
Negative response: See Item (2)-(ii) of this section.
BCC
Description
Chapter 4 Explanation of Functions
CR
Data size
1 byte STX (0x02)
2 bytes 01 to 32
2 bytes 0B
XOR of the items from "Station No." to "Data."
2 bytes
See Item (3) of this section.
1 byte CR (0x0D)
4 - 129
Setting