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Salter Brecknell SBI140 User Manual

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(4) Command: T (54h 0dh)

Response: TARE function is activated, and then returns scale status. just like
pressing TARE button:

H1H2H3

If TARE function cannot be activated, it will return to current scale status.

(5) Command: U (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.
u1u2

H1H2H3

If the weight unit is lb:oz, U1U2= lb oz

(6) Command: L (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.
H1H2H3

(7) Command: X (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
?

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