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General Measure M02 - Page 46

General Measure M02
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M02 Digital Indicator
41
STX —— 1bit,start character,02H
R——1 bit,52H
WT——2 bit,57H 54H
E——1 bit,45H
Status —— 2bits,high byte: 40H;low byte definition as follows:
D6
D5
D4
D3
D2
D1
D0
Null
Null
G./N.
weight
+/-
Zero point
OFL
Stable
1
0
0
0:+
1:-
0:non/zero
1:zero
0:normal
1:OFL
0:not stable
1:stable
Weight Value —— 6 bits ; when weight is+ ( -)overflow,return to“space space OFL
space”
For example:
02 30 31 31 52 57 54 30 31 0D 0A
Correct response : 02 30 31 31 52 57 54 40 4130 30 33 37 35 33 33 36 0D 0A
(stablepresent value 3753)
Wrong response: 02 30 31 31 52 57 54 45 31 31 39 0D 0A(CRC check error)
6.2.3.2 Read other parameters
Send command:
STX
Scale no.
Channel No.
R
Para. code
CRC
CR
LF