Precise Instrument DAT 400 Technical Manual page 53

Example: to change the default values of the DAT 400 like the Capacity of the load cells, the Sensitivity
and Division value to 15000, 2.9965 and 2:
Capacity Byte 144
Hex 00
Dec
Sensitivity Byte 148
Hex 75
Dec 29965
Division Byte 150
Hex 00
Dec
Save the data by writing the value Hex 20 in Command Register.
N.B. The DAT 400 does not accept writing of the same values already written.
To perform Zero and FS Calibration it is not needed to abilitate the internal Writing Area of the DAT 400.
Zero Calibration:
Whit empty system put Hex 10 in Command Register (byte 128). The new Zero value is stored.
Full Scale Calibration:
Put a know weight on the system and write its value in the Data Register (from byte 140 to 143). Put
value Hex 11 in Command Register. The weight value will be displayed.
Byte 145 Byte 146
00 3A
15000
Byte 149
0D
Byte 151
0D
13
Byte 147
98
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