SW22
23
User
manual
P1630830G
ADDR CMD STATUS NET TARE ASW PCS COD
1 COD
2 PROGR ETX CHK EOT
where:
ADDR
start transmission character
1
chr
CMD
command code : character “N”
1 chr
STATUS SW22 status :
O = overload, E = offrange, S = stable weight, M = instable weight
1 chr
NET
net weight
7 chr
TARE
tare
7 chr
AWS
Single average weight ( unit: g )
7 chr
PCS
number of pieces
6 chr
COD 1
numeric code n° 1
6 chr
COD 2
numeric code n° 2
6 chr
PROGR serial weight number preceded by “P” or “F” if fiscal memory is installed 7 chr
ETX
end character ETX ( 03 Hex )
1 chr
CHK
checksum value
2 chr
EOT
end transmission character EOT ( 04 Hex )
1 chr
All the numeric values are right justified and filled with “space” ( 20 HEX ).
The decimal separator is “,” (2C Hex).
Transmission example :
STX
N
S
2,450
0,000
0,000
0
000001 000000 F000131 ETX 66 EOT
The frequency of the transmission is depending from the Refresh weight Frequency through
the Filter value parameter :
Filter value
Refresh weight frequency
Transmission frequency
Interval
0 / 1 / 2
50 Hz
25 Hz
40 ms
3 / 4 / 5
25 Hz
12,5 Hz
80 ms
6 / 7
12 Hz
6,25 Hz
160 ms
8 / 9
6 Hz
3,125 Hz
320 ms
Defaul Filter value : 3
WEIGHT TRANSMISSION PROTOCOL
Striking the key “PRINT” , SW22 will transmit these data set depending on the selected mode :
Standard mode :
ADDR CMD
SCALE
NET
TARE ASW
PCS
COD 1 COD 2
PROGR
ETX CHK EOT
where:
ADDR
start transmission character
1
chr
CMD
command code : character “M”
1 chr
STATUS SW22 status :
O = overload, E = offrange, S = stable weight, M = instable weight
1 chr
NET
net weight
7 chr
TARE
tare
7 chr
AWS
Single average weight ( unit: g )
7 chr
PCS
number of pieces
6 chr
