Rixen TX-600N, Instruction Manual

Page: 13 / 16

C. Request Data Frame
Ex: Read the data from address 02h (Read 5-byte of data from address 0002H)
Slave
address
Function Starting
address
Hi
Starting
address
Lo
No. of
Word
Hi
No. of
Word
Lo
CRC
Lo
CRC
Hi
03H 03H 00H 02H 00H 05H 25H EBH
Response Data Frame
Ex. response data =10-byte
Slave
address
Function Byte
count
Data(1)
Hi
Data(1)
Lo
Data(2)
Hi
Data
(2) Lo
03H 03H 0AH 08H FCH FFH 24H
Data(3)
Hi
Data (3)
Lo
Data(4)
Hi
Data (4)
Lo
Data(5)
Hi
Data(5)
Lo
CRC
Lo
CRC
Hi
08H FCH FFH 24H 00H 01H 38H 9FH
Data(1) =T1-Hi.A 0x08FC=2300
Data(2) =T1-Lo.A 0xFF24=-220
Data(3) =T2-Hi.A 0x08FC=2300
Data(4) =T2-Lo.A 0xFF24=-220
Data(5) Hi and Data(5) Lo of MOD = 0x0001
1. Data(5) Hi =Thermocouple type >>> Value=0 represent K type thermocouple
2. Data(5) Lo bit 05=
℉
/
℃
Judgment >>> Value =0 represent
℃
>>> Value =1 represent
℉
3. Data(5) Lo bit 04 No value
4. Data(5) Lo bit 03=T2-Error judgment >>> Value =1 represent T2-Error
5. Data(5) Lo bit 02=T1-Error judgment >>> Value =1 represent T1-Error
6. Data(5) Lo bit 01~00=Power gauge >>> Value =1 represent battery power of
50~25%
-12-