Hitachi SJ700-2 - Manual (Page 192)

Chapter 4 Explanation of Functions
4 - 1
29
(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 BCC CR
Description Data size Setting
STX Control code (Start of TeXt) 1 byte STX (0x02)
Station No.
Station number of control-target
inverter
2 bytes 01 to 32
Command Command to be transmitted 2 bytes 0B
BCC Block check code 2 bytes
XOR of the items from "Station No." to "Data."
See Item (3) of this section.
CR Control code (Carriage Return) 1 byte CR (0x0D)
- Response frame
Positive response: See Item (2)-(i) of this section.
Negative response: See Item (2)-(ii) of this section.