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RX-64
3-2. Instruction Packet
0XFF 0XFF
ID
LENGTH
INSTRUCTION
Instruction Packet is command data that Main Controller sends to RX-64. The structure
of Instruction Packet is as follows:
OXFF 0XFF ID LENGTH INSTRUCTION PARAMETER1 ...PARAMETER N CHECK SUM
The meaning of each byte composing packet is as follows:
This signal notifies the beginning of the packet
It is the ID of RX-64 which will receive Instruction Packet. It can use 254 IDs from 0 to
253 (0X00~0XFD).
Broadcasting ID : ID = 254 (0XFE)
If Broadcast ID is used, all linked RX-64s execute command of
Note
Instruction Packet, and Status Packet is not returned.
It is the length of the packet. The length is calculated as "the number of Parameters (N)
+ 2".
This command gives an instruction to RX-64 and has the following types.
Value
Name
No execution. It is used when controller is ready to
0x01
PING
recevie Status Packet
0x02
READ DATA
This command reads data from RX-64
0x03
WRITE DATA This command writes data to RX-64
It is similar to WRTE_DATA, but it remains in the
0x04
REG WRITE
standby state without being executed until the
ACTION command arrives.
This command initiates motions registered with REG
0x05
ACTION
WRITE
This command restores the state of RX-64 to the
0x06
RESET
factory default setting.
This command is used to control several RX-64s
0x83
SYNC WRITE
simultaneously at a time.
Function
16
No. of
Parameters
0
2
2 or more
2 or more
0
0
4 or more
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