9. Fieldbus interface | 9.2 - Scale protocol | 110
Field
Size
Function
Now the test value can be read out by reading
the gross weight.
ResTare
1 bit
Tare is reset.
SetTare
1 bit
The weighing point is tared.
SetZero
1 bit
The weighing point is set to zero.
Read window (MISO)
Byte
Field
Description
0
Read data (MSB)
1
Read data
2
Read data
3
Read data (LSB)
Contains the data to be
written, e.g. gross value.
4
Read_Value_Selected
Read_Value_Select
(func
tion) from the write win
dow is mirrored if the data
in "Read data" is available.
5
Write
Active
Power
Fail
Out
put 3
Out
put 2
Out
put 1
Limit
3
Limit
2
Limit
1
6
Cmd
Busy
Cmd
Error
Input
3
Input
2
Input
1
Tare
Ac
tive
Cal
Chan
ged
Test
Ac
tive
7
OutOf
Range
Stand
still
In
side
ZSR
Cen
ter
Zero
Be
low
Zero
Over
load
Above
Max
ADC
Error
In direct access, status bits
are independent of the
write or read request.
Bit 7
Bit 6
Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
