Brecknell 6702U - Page 64

64 67XXU USB/Serial Scale Service Manual
Command: W<CR> (57h 0dh), request current reading
Command: S<CR> (53h 0dh), request current status
Command: Z<CR> (5ah 0dh)
If ZERO function cannot be activated, it will return to current scale status.
Command: T<CR> (54h 0dh)
If TARE function cannot be activated, it will return to current scale status.
Response
<LF>^^^^^^^^U
1
U
2
U
3
U
4
U
5
<CR><LF> H
1
H
2
H
3
H
4
<CR><ETX>---over capacity
<LF>_ _ _ _ _ _ _ _ U
1
U
2
U
3
U
4
U
5
<CR><LF> H
1
H
2
H
3
H
4
<CR><ETX>---under capacity
<LF> - - - - - - - - U
1
U
2
U
3
U
4
U
5
<CR><LF> H
1
H
2
H
3
H
4
<CR><ETX>---zero-point error
Note: U
1
U
2
U
3
U
4
U
5
is 1,2,3 or 5 bytes according to current unit: kg, lb, pcs, g, oz, lb:oz
<LF><P>W
1
W
2
W
3
W
4
W
5
<DP>W
6
U
1
U
2
U
3
U
4
U
5
<CR><LF> H
1
H
2
H
3
H
4
<CR><ETX>---normal data
Note: (1) The decimal point position is determined by CONFG-PRIM.D
(2) If current unit is "lb:oz", the format will be similar with following:
<LF><P>W
1
W
2
W
3
lb<SP>W
4
W
5
<DP>W
6
oz<CR><LF> H
1
H
2
H
3
H
4
<CR><ETX>
Response
<LF> H
1
H
2
H
3
H
4
<CR><ETX>
Response
Zero function is activated (simulate ZERO key) and it returns to current scale status.
<LF> H
1
H
2
H
3
H
4
<CR><ETX>
Response
TARE function is activated (simulate TARE key), and then returns scale status.
<LF> H
1
H
2
H
3
H
4
<CR><ETX>