Omron SYSDRIVE RX Series User Manual page 252

4-4 Communication Function
<Command 00>
Inputs the forward/reverse/stop command. (To use this command, set A002 to "03" (RS485).)
•Transmission frame
Frame format
Station No. Station No. of the target Inverter
4
Command
*
(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 4-155.
Error response: Refer to page 4-155.
<Command 01>
Sets frequency reference. (To use this command, set A001 to "03" (RS485).)
•Transmission frame
Frame format
Station No.
Command
4-143
STX Station No. Command
Description
STX Control code (Start of TeXt)
Transmission command
Data Transmission data
BCC Block check code
CR Control code (Carriage Return)
Data Description
0 Stop command
1 Forward command
2 Reverse command
STX Station No. Command
Description
STX Control code (Start of TeXt)
Station No. of the target Inverter
Transmission command
Transmission data (Decimal ASCII
Data
code)
BCC Block check code
CR Control code (Carriage Return)
Data BCC
Data size
1 byte STX (0x02)
01 to 32, and FF (Communication
2 bytes
with all stations)
2 bytes 00
1 byte *
Exclusive OR from station No. to
2 bytes
data. (Refer to page 4-157.)
1 byte CR (0x0D)
Note
Data BCC
Data size
1 byte STX (0x02)
01 to 32, and FF (Communication
2 bytes
with all stations)
2 bytes 01
6 bytes *
Exclusive OR from station No. to
2 bytes
data. (Refer to page 4-157.)
1 byte CR (0x0D)
CR
Setting
CR
Setting