Communications Commands - Omron RX Series User Manual

8 Communications Functions
8-6-2

Communications Commands

This section describes each command.
Command 00
Inputs forward/reverse/stop command. (To use this command, set the RUN Command Selection (A002)
to 03 (RS485).)
• Transmission Frame
Frame format
STX
STX Control code (Start of Text)
Station
Station No. of target Inverter
No.
Command Transmission command
Data Transmission data
BCC Block check code
CR Control code (Carriage Return)
* Set one of the following set values to Data.
Data
0
1
2
Example. To send the 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 8-92
Error response: Refer to page 8-93
8 - 78
Station Command Data
No.
Description
Description
Stop command
Forward command
Reverse command
High-function General-purpose Inverter 3G3RX-V1 User's Manual (I578-E1)
BCC CR
Data size
1 byte STX (0x02)
2 bytes 01 to 32, and FF (Broadcast to all stations)
2 bytes 00
1 byte Set the transmission data as shown below.*
Exclusive OR of frame segments from
2 bytes
Station No. to Data (Refer to page 8-94.)
1 byte CR (0x0D)
Setting