Brecknell MS140/300 Mode D'emploi page 31

MS140/300 User Instructions
Table 6.2 Symbols Used
<LF> Line Feed character (hex 0AH)
<CR> Carriage Return character (hex 0DH)
<ETX> End of Text character (hex 03H)
<SP> Space (hex 20H)
H H H Four current status bytes
1 2 3
<P> Polarity character: "?" or " "
W ---W Reading data, 1-7 bytes (seven digits)
1 7
<DP> Decimal point
U U Measure units, kg, lb, lb:oz, % or pcs; 2-5 bytes
1 2
Table 6.3 Bit Definition of H
Byte 1 (H )
Bit
1
0 0 = stable 0 = not under capacity 00 = compare disable
1 = not stable 1 = under capacity
1 0 = not at zero point 0 = not over capacity
1 = at zero point 1 = over capacity
2 always 0 always 0
3 0 = eeprom OK always 0
1 = eeprom error
4 always 1 always 1
5 always 1 always 1
6 always 0 always 1
7 parity parity
H H
1 2 3
Byte 2 (H ) Byte 3 (H
2
01 = lower limit
10 = ok
11= upper limit
0 = gross weight
1 = net weight
always 0
always 1
always 1
always 0
parity
)
3
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