Brecknell 6702U - Page 70

70 67XXU USB/Serial Scale Service Manual
Command: H (48h)
Command: A (41h)
Command: B (42h)
Command: E (45h)
Response
Send high resolution weight dat (x10)
<STX>W
1
W
2
<dp>W
3
W
4
W
5
<CR>---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:
<STX>W
1
W
2
W
3
lbW
4
W
5
W
6
<dp>W
7
oz<CR>
Response
Scale initiates a test of RAM, ROM and NOVRAM. Places the result into confidence
test status byte for future interrogation by the host. It also returns acknowledgement.
<STX>?<CR>
Response
Send confidence test result status byte of previously performed test (Command A).
<STX>[confidence]<CR>
Bit Confidence
0always 0
1 0= NOVROM Test Pass
1= NOVROM Test Fail
2always 0
30= RAM Test Pass
1= RAM Test Fail
40= ROM Test Pass
1= ROM Test Fail
5always 0
6 0= New Status Read
1= New Status Available
7 parity
Response
Scale is placed in echo mode. All subsequent characters (except F) are not treated
as commands. These characters are echoed back to the host.
<STX>E<CR>