Bilanciai D450, User Manual

Page: 47 / 99

10.7.2 Weighing request from keypad with data transmission
on completion of operation
After having enabled the MPP memory (consult the Options chapter of
the user manual), load the weight onto the scale, wait for weight stable
signal, then press .
The terminal will save the weight data in memory and then transmit
them.
If the
Standard
item has been selected in the
Setup Menu
(par.
11.6.11 on page 2-72), the data transmitted are:
$(24H)
1
st
character
M(4DH)
2
nd
character
P(50H)
3
rd
character
MPP identification code or scale
status indications:
4
th
-10
th
character
NO<SP>STAB weight not stable
NO<SP>VAL<SP> weight not valid
ERRMEM<SP> weight
memorisation error
Weight with sign and decimal point,
if present
11
th
-18
th
character
<um> Unit of measurement
19
th
-20
th
character
<CRC>
21
st
-22
nd
character
String check field; calculated by
performing an XOR operation
(exclusive OR) of all the preceding
characters. The value calculated is
expressed in two hexadecimal
characters, e.g. if the result is 62H,
the two checksum characters are
"6" (36H) and "2" (32H).
D450
2-47