Salter Brecknell WB-521 Series - Manual (Page 62)

60 SBI521 Service Manual
Table 6.1 Symbols Used
Table 6.2 Bit Definition of H
1
H
2
H
3
H
4
Line Feed character (hex 0AH)
Carriage Return character (hex 0DH)
End of Text character (hex 03H)
Space (hex 20H)
H
1
H
2
H
3
H
4
Four current status bytes
Polarity character: "?" or " "
W 1---W6 Reading data, 1-6 bytes (six digits)
Decimal point
U
1
U
2
U
3
U
4
U
5
Measure units, kg, lb, lb:oz, % or pcs; 2-5 bytes
Address of scale; 2 bytes (00-99)
Prompt characters of output content; max. 11bytes
Bit Byte 1 (H
1
) Byte 2 (H
2
) Byte 3 (H
3
) Byte 4 (H
4
)
0 0 = stable 0 = not under capacity 00 = compare disable
01 = lower limit
10 = ok
11= upper limit
00 = normal weighing
01 = count weighing
10 = percent weighing
11 = other mode
1 = not stable 1 = under capacity
1 0 = not at zero point 0 = not over capacity
1 = at zero point
1 = over capacity
2 0 = RAM ok 0 = ROM ok 0 = gross weight 0 = not in HOLD
1 = RAM error 1 = ROM error 1 = net weight 1 = in HOLD
3 0 = eeprom OK 0 = calibration ok 0 = initial zero ok 0 = battery ok
1 = eeprom error 1 =calibration error 1 = initial zero error 1 = low battery
4 always 1 always 1 always 1 always 1
5 always 1 always 1 always 1 always 1
6 always 0 always 1 always 1 always 0
7 parity Parity parity Parity