Salter Brecknell HS-300 - Manual (Page 13)

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(4) Command: T<CR> (54h 0dh)
Response: TARE function is activated, and then returns scale status. just like
pressing TARE button:
<LF> H1H2H3<CR><ETX>
If TARE function cannot be activated, it will return to current scale status.
(5) Command: U<CR> (55h 0dh)
Response: Changes units of measure and return scale status with new units,
just like pressing UNIT button. The new measure unit should be allowed to
use as per P11 setting.
<LF>u1u2<CR><LF> H1H2H3<CR><ETX>
If the weight unit is lb:oz, U1U2= lb oz
(6) Command: L<CR> (4ch 0dh)
Response: If Hold function can be activated, it will enable/disable hold (lock)
function, like the HOLD key is pressed, and returns scale status.
<LF> H1H2H3 <CR><ETX>
(7) Command: X<CR> (58h 0dh)
Response: power off the scale, just like press down the ON/OFF key to turn
off the scale.
(8) Command: all others
Response: Unrecognized command
<LF>? <CR><ETX>
2.5) Output status bit meaning:
Table5: The status bits definition:
Bit Byte 1 (H 1 ) Byte 2 (H 2 ) Byte 3 (H 3 )
0
0=stable 0= not under capacity 01=normal work mode
10= hold work mode
00=not define
11= not define 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
0= gross weight
1= net weight
3
0= eeprom OK
always 0 always 0
1= eeprom error
4 always 1 always 1 always 1
5 always 1 always 1 always 1
6 always 0 always 1 always 0
7 parity Parity parity
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Ⅶ. Relationship of capacity and the setting of P7, P8 and P9:
Table6: (Capacity unit is kg or lb)
Resolution
set by P7 Division set by P8 and P9（P8=0）
0.0001 0.001 0.01 0.1 1 10
500 0.0500 0.500 5.00 50.0 500 5000
600 0.0600 0.600 6.00 60.0 600 6000
750 0.0750 0.750 7.50 75.0 750 7500
800 0.0800 0.800 8.00 80.0 800 8000
1000 0.1000 1.000 10.00 100.0 1000 10000
1200 0.1200 1.200 12.00 120.0 1200 12000
1500 0.1500 1.500 15.00 150.0 1500 15000
2000 0.2000 2.000 20.00 200.0 2000 20000
2400 0.2400 2.400 24.00 240.0 2400 24000
2500 0.2500 2.500 25.00 250.0 2500 25000
3000 0.30000 3.000 30.00 300.0 3000 30000
3500 0.3500 3.500 35.00 350.0 3500 35000
4000 0.4000 4.000 40.00 400.0 4000 40000
5000 0.5000 5.000 50.00 500.0 5000 50000
6000 0.6000 6.000 60.00 600.0 6000 60000
7000 0.7000 7.000 70.00 700.0 7000 70000
7500 0.7500 7.500 75.00 750.0 7500 75000
8000 0.8000 8.000 80.00 800.0 8000 80000
10000 1.0000 10.000 100.00 1000.0 10000 100000
12000 1.2000 12.000 120.00 1200.0 12000 120000
15000 1.5000 15.000 150.00 1500.0 15000 150000
20000 2.0000 20.000 200.00 2000.0 20000 200000
25000 2.5000 25.000 250.00 2500.0 25000 250000
30000 3.0000 30.000 300.00 3000.0 30000 300000
35000 3.5000 35.000 350.00 3500.0 35000 350000
40000 4.0000 40.000 400.00 4000.0 40000 400000
50000 5.0000 50.000 500.00 5000.0 50000 500000
60000 6.0000 60.000 600.00 6000.0 60000 600000
70000 7.0000 70.000 700.00 7000.0 70000 700000
75000 7.5000 75.000 750.00 7500.0 75000 750000
80000 8.0000 80.000 800.00 8000.0 80000 800000
100000 10.0000 100.000 1000.00 10000.0 100000 1000000