4-4 Communication Function Inputs the forward/reverse/stop command. (To use this command, set A002 to "03" (RS485).) •Transmission frame Frame format 4 Functions * (Example) To send a forward command to station 01 (STX) 01 00 1 (BCC) (CR) ASCII conversion 02 30 31 30 30 31 33 30 0D •Response frame Normal response: Refer to page 4-151. Error response: Refer to page 4-151. Sets frequency reference. (To use this command, set A001 to "03" (RS485).) •Transmission frame Frame format 4-139 STX Station No. Command 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, and FF (Communication with all stations) Command Transmission command 2 bytes 00 Data Transmission data 1 byte * BCC Block check code 2 bytes Exclusive OR from station No. to data. (Refer to page 4-153.) CR Control code (Carriage Return) 1 byte CR (0x0D) Data Description Note 0 Stop command 1 Forward command 2 Reverse command STX Station No. Command 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, and FF (Communication with all stations) Command Transmission command 2 bytes 01 Data Transmission data (Decimal ASCII code) 6 bytes * BCC Block check code 2 bytes Exclusive OR from station No. to data. (Refer to page 4-153.) CR Control code (Carriage Return) 1 byte CR (0x0D)