Omron Sysdrive RX Series - Page 258

4-149
4-4 Communication Function
4
Functions
<Command 04>
Reads the Inverter status.
•Transmission frame
•Response frame
* Inverter status data includes the following three elements (A, B, and C).
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 No. of the target Inverter 2 bytes 01 to 32
Command Transmission command 2 bytes 04
BCC Block check code 2 bytes
Exclusive OR from station No. to
data. (Refer to page 4-157.)
CR Control code (Carriage Return) 1 byte CR (0x0D)
Frame format
STX Station No. Data BCC CR
Description Data size Setting
STX Control code (Start of TeXt) 1 byte STX (0x02)
Station No. Station No. of the target Inverter 2 bytes 01 to 32
Data Data 8 bytes *
BCC Block check code 2 bytes
Exclusive OR from station No. to
data. (Refer to page 4-157.)
CR Control code (Carriage Return) 1 byte CR (0x0D)
Data
Status A Status B Status C 00 (Reserved)