SMC Networks HRR012-A*-20 Series Operation Manual page 41

(Example 1) The least significant bit was a 1.
(Example 2) The least significant bit was a 0.
Calculation example
Example) Change circulating fluid set temperature 25.4 ° C
Sending data 0106000B00FE
○Slave Address : No.1
○Function：No.06
○Writing address：000Bh
○Writing data：00FEh
Aata No.
Data
contents
HRR Series
...
0 0 0 0
1 bit shift in the lowest direction
...
0 0 0 0
Add 0 to the top
...
0 0 0 0
1 bit shift in the lowest direction
...
0 0 0 0
Add 0 to the top
1st 2nd
value value
0001h 0006h
0 0 0 1
0 0 0 0 1
0 0 0 0
0 0 0 0 0
3rd 4th
value value
0000h 000Bh
HRX-OM-W004
Chapter 3 Serial communication
Execute ExOR if 1
If it is 0, do not ExOR
5th 6th
value value
0000h 00FEh
3.10 Checksum calculation method
3-11