Omron SYSDRIVE RX Series User Manual page 264

4-4 Communication Function
•Response frame
Positive response: Refer to page 4-155.
Negative response: Refer to page 4-155.
<Command 0B>
Re-calculates internal parameters.
Recalculation is required when the base frequency and H*** parameters are changed via RS485
communication.
•Transmission frame
Frame format
4
Station No.
Command
•Response frame
Positive response: Refer to page 4-155.
Negative response: Refer to page 4-155.
Positive/Negative Responses
<Positive Response>
•Response frame
Frame format
Station No.
4-155
STX Station No. Command
Description
STX Control code (Start of TeXt)
Station No. of the target Inverter
Transmission command
BCC Block check code
CR Control code (Carriage Return)
STX Station No.
Description
STX Control code (Start of TeXt)
Station No. of the target Inverter
ACK Control code (ACKnowledge)
BCC Block check code
CR Control code (Carriage Return)
BCC
Data size
1 byte
2 bytes
2 bytes
2 bytes
1 byte
ACK BCC
Data size
1 byte
2 bytes
1 byte
2 bytes
1 byte
CR
Setting
STX (0x02)
01 to 32
0B
Exclusive OR from station No. to
data. (Refer to page 4-157.)
CR (0x0D)
CR
Setting
STX (0x02)
01 to 32
ACK (0x06)
Exclusive OR from station No. to
data. (Refer to page 4-157.)
CR (0x0D)