General Measure M02 - 6.6 rEREAD

M02 Digital Indicator
51
2bits
2C
47 53
2C
2B/2D
7bits
6B 67
0D
0A
Here:
Status —— 2 bits，OL(OFL):4FH 4CH; ST(stable):53H 54H; US(unstable):55H 53H
Display value —— 7bits, including decimal point, high bit is blank if no decimal point.
For example: When indicator send the following automatically:
53 54 2C 47 53 2C 2B 30 31 31 2E 31 32 30 6B 67 0D 0A
Means：Stable，Data value is positive，display value is 11.120kg
6.6 rEREAD
Indicator will send weighing data to the upper computer under command.
Data format：
Data
R
E
A
D
CR
LF
explain
52H
45H
41H
44H
0DH
0AH
The return data frame is the same with that of rECont protocol, please refer to rECont.
1) Zero clearing command: ZERO ON<CR><LF> : 5A 45 52 4F 20 4F 4E 0D 0A
Return YES<CR><LF> or NO? <CR><LF>