24
Commanding Format
Standard comand
Use ASCII code to response
Transmit:
Format
STX
ADDRESS
COMMAND
VERIFY
ETX
Content
02
A-Z / 20
A-F,T,Z
3H 3L
03
No address, use space (20hex), 6 bits in total.
Responsing:
Format
STX
ADDRESS
COMMAND
REPLY VERIFY
ETX
Content
02
A-Z / 20
B-D
(W)
3H 3L
03
Content
02
A-Z / 20
A,T,Z,N,X
3H 3L
03
W: decimal position
Back 6/14 bit
Command list:
A: shaking hand
B: gross weight
C: tare weight
D: net weight
T: tare
Z: zero
N: command can’t be done
X: Non commanding
Simple commanding:
Code
Name
Function
T
Tare
Reduce tare or clear tare
Z
Zero
Tare to be zero
P
Printing
Print the current weight
R
Read gross/net weight
Response to format 1
Note:
If set salve ID is not 0, transmit with ID.
