RX-64
32
3-5. How to Use Packet
To operate RX-64, Instruction Packet, which is binary type data, should be sent to RX-
64 from Main Controller. Instruction Packet has seven kinds of commands. (Refer to “3-
2 Instruction Packet”)
In addition, RX-64 receives Instruction Packet to performs a command and returns the
result as Status Packet to Main Controller. This section describes examples of the usage
of each command of Instruction Packet.
3-5-1
READ DATA
Function
This command is to read data in the Control Table inside of RX-64.
Length
0X04
Instruction
0X02
Parameter1
Start Address of data to be read
Parameter2
Length of Data to be read
Reads the current internal temperature of RX-64 whose ID is 1.
Reads 1 byte from the value of Address 43 (0x2B) in the Control Table.
Instruction Packet : 0XFF 0XFF 0X01 0X04 0X02 0X2B 0X01 0XCC
ID LENGTH INSTRUCTION PARAMETERS
CHECKSUM
Status Packet returned is as follows:
Status Packet : 0XFF 0XFF 0X01 0X03 0X00 0X20 0XDB
ID LENGTH ERROR PARAMETER1 CHECKSUM
Data value read is 0x20 (i.e., 32 in decimal). Thus, the current internal temperature of
RX 64 i 32
(0X20)
℃
Example 1
