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Salter Brecknell LPS30 User Manual

Page 13

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w1w2w3w4w5w6w7u1u2H1H2H3

---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.

w1w2w3w4w5lbw6w7H1H2H3
Or

w1w2w3w4lb w5w6w7ozH1H2H3
----The current unit is lb: oz.

(2) Command:

S (53h 0dh)

Response: H1H2H3

(3) Command:

Z (5ah 0dh)

Response: Zero function is activated and it returns to current scale status. just

like pressing ZERO/ON/OFF button:

H1H2H3

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

(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.

20

(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=stable

0= not under capacity

0

1= not stable

1= under capacity

0= not at zero point 0= not over capacity

1

1= at zero point

1= over capacity

01=normal work mode
10= hold work mode
00=not define
11= not define

0= gross weight

2

always 0

always 0

1= net weight

0= eeprom OK

3

1= eeprom error

always 0

always 0

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



.

Relationship of capacity and the setting of P7, P8 and P9:

Table6: (Capacity unit is kg or lb)

Division set by P8 and P9(P8=0)

Resoluti
on set by
P7

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

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