Chapter 4 explanation of functions – Hitachi SJ700-2 User Manual
Page 192
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Chapter 4 Explanation of Functions
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(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.