A&D GF-2002A - Page 22

GX-A Series/GF-A Series Communication Manual 22 / 41
Commands for presetting the tare value
Command string Function
PT：＊＊＊＊.＊＊ g
Sets the tare value.
The unit added is the unit that is output in the A&D standard format (3
characters). For the counting or percent mode, gram is used. In the case
of setting the preset tare value to 1234.56 g, the input will be
PT:1234.56 g. Values exceeding the weighing capacity cannot be set.
Negative values cannot be used.
?PT Requests the tare value. Outputs the tare value set by the PT, T or TR:
command.
Command to control piece count
Command string Function
UW：＊＊＊＊.＊＊ g
Sets the unit mass value (weight of 1 piece)
The unit added is the unit that is output in the A&D standard format (3
characters). In the case of setting the unit mass value to 1.23 g, the
input will be UW:1.23 g.
Values exceeding the weighing capacity cannot be set. Negative values
cannot be used.
?UW Requests the mass unit value.
UN：mm
Changes the unit mass registration number. Input values from 01 to 50
before mm.
?UN Outputs the unit mass number of the selected unit mass.
Commands to control the comparator function
Command string Function
HI：＊＊＊＊.＊＊ g
HH：＊＊＊＊.＊＊ g
LO：＊＊＊＊.＊＊ g
LL：＊＊＊＊.＊＊ g
Sets the upper limit value.
Sets the second upper limit value.
Sets the lower limit value.
Sets the second lower limit value.
The unit added is the unit that is output in the A&D standard format (3
characters).
In the case of setting the upper limit value to 567.89 g, the input will be
HI:567.89 g.
Values exceeding the weighing capacity cannot be set.
?HI Requests the upper limit value.
?HH Requests the second upper limit value.
?LO Requests the lower limit value.
?LL Requests the second lower limit value.
□ To use a comparator command, set it to the internal setting (digital input, upper /
lower limits) or (Weighing input, upper / lower limits).