13.
KEY TO SYMBOLS USED
<LF> Line Feed character (hex 0AH)
<CR> Carriage Return character (hex 0DH)
<ETX> End of Text character (hex 03)
<SP> Space (hex 20H)
H1H2H3 Three status bytes. Refer to Table1 for definition.
<p> Polarity character including minus sign for negative weight
and a space character for positive weight
W1-W7 Weight data
<dp> Decimal point
U1U2 Measure units, kg, lb
Command: W<CR> (57h 0dh)
Response:
1. <LF>^^^^^^u1u2<CR>< LF>H1H2H3<CR><ETX>---over capacity
2. <LF>______u1u2<CR><LF> H1H2H3 <CR><ETX>---under capacity
3. <LF>---------u1u2<CR><LF> H1H2H3<CR><ETX>---zero-point error
4. < L F > < p > w 1 w 2 w 3 w 4 w 5 w 6 < d p > w 7 u 1 u 2 < C R > < L F > H 1 H 2 H 3 < C R >
<ETX> ---Scale is stable, and the current weight unit is kg or lb. With or without decimal point
and the position is as per the P9 setting and current unit.
Command: S<CR> (53h 0dh)
Response: <LF> H1H2H3<CR><ETX>
Command: Z<CR> (5ah 0dh)
Response: ZERO function is activated and it returns to current scale status.
Just like pressing ZERO key: <LF> H1H2H3<CR><ETX>
If ZERO function cannot be activated, it will return to current scale status.
Command: T<CR> (54h 0dh)
Response: TARE function is activated and it returns to current scale status.
Just like pressing TARE key: <LF> H1H2H3<CR><ETX>
If TARE function cannot be activated, it will return to current scale status.
Command: U<CR> (55h 0dh)
Response: Changes units of measure and return scale status with new units.
Just like pressing UNIT key: <LF>u1u2<CR><LF> H1H2H3<CR><ETX>
The new measure unit should be allowed to use as per P11 setting.
Command: X<CR> (58h 0dh)
Response: Powers off the scale, just like pressing the ON/OFF key.
Command: All Others
Response: Unrecognized command: <LF>?<CR><ETX>