9. Fieldbus interface | 9.2 - Scale protocol | 164
9.2.5.11 Function number 30, 31: Fixed values (Read/Write)
Function number 30 Fixed value for analog output, value (num) 0
20000 corresponds to 20mA
Function number 31 Fixed value for preset tare, see also SetFixTare, Get
FixTare in ChapterData exchange range.
9.2.5.12 Function number 80–92: state-controlled action bits (write)
Note: For setting bits, see ChapterWriting bits .
Only setting and resetting of single bits is possible.
When changing a bit from 0 to 1, the corresponding action starts. After
handling the command, the bit must be reset. Application: The master writes
cyclically.
The bit is set as Write_Value_Select with the specified number (see
ChapterWriting bits ). The bit is reset at the specified number +128.
Function number 80 SetZero Set the gross weight to zero.
Function number 81 SetTare The weighing point is tared.
Function number 82 ResetTare Reset tare.
Function number 83 SetTest Start the ADC test.
Function number 84 ResetTest Finish the ADC test.
Function number 85 ResetPwf Reset the PowerFail bit (function
number1; the bit was set after
"power on").
Function number 86 SetFixTare Taring with weight in numerical
address D31 "FixTare".
Function number 87 GetFixTare The current gross weight is copied
to the numerical address D31.
Function number 88 SetPrint Start printing.
Function number 89 ResetError The CmdError error bit is reset.
Function number 90 Reserved for internal use.
Function number 91 Reserved for internal use.
Function number 92 Reserved for internal use.