GX-A Series/GF-A Series Communication Manual 29 / 41
Example of setting a negative target value and filling with a sample until the display
becomes zero
PC side
R command
R CR LF
Balance side
AK CR LF
Command received
Waiting for
re-zero stability
（
processing
）
AK CR LF
Command completed
Zero display
Time
Container weight
value Displayed
with the negative
sign
PT command
Target weight is 500g
Filling
When 500.00g of
sample is filled
Place a container
Action:
P
T
:
5
0
0
.
0
0
_
_
g CR LF
AK CR LF
Command received
Fill with sample
Action:
