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Appendix S - Quick PLU Reading Commands
Quick PLU reading command format as below: -
a.
Start String
*
“asterisk” (Hex code 02A), followed by
b.
Command code as shown on below table (all commands are case sensitive), followed by
c.
End String
#
“number sign” (Hex code 23).
Notes: -
For RS485 communication, add @xx before start string.
xx = machine ID number set in F18.
Command Description Table
Command Definition
Command Format
Parameter
Output
Parameter Description
Start
String
Command Code
(Note F)
Parameter
&
End String
Read Preset Tare from Quick PLU
*
R1/R2
QP
PSTA
;0~;9 or ;A
(0~9 = PLU
number. A =
all)
d1
Maximum 8 digits plus decimal.
Read Unit Weight (in term of g)
from Quick PLU
*
RD
QP
AVGW
d1
Maximum 8 digits plus decimal
Read Check WT Limits from
Quick PLU
*
RD/R1/R2
QP
CHKW
d1;d2
d1 = Low check limit.
d2 = Hi check limit.
Read Check QTY Limits from
Quick PLU
*
RD/R1/R2
QP
CHKQ
d1;d2
d1 = Low check limit.
d2 = Hi check limit.
Read Customer Code and
Description from Quick PLU
*
RD
QP
CCDE
;01~;99 or ;A
(01~99 = PLU
number. A =
all)
d1;d2
d1 = Customer Code. Blank
= Nothing.
d2 = Customer Description.
Blank = Nothing.
Read Product Code and
Description from Quick PLU
*
RD
QP
PCDE
d1;d2
d1 =Product Code. Blank =
Nothing.
d2 = Product Description.
Blank = Nothing.