6-10
CW-80 Checkweigher Installation/Service Manual
Table 6-2. (continued)
INQUIRY COMMANDS (REQUESTING STATUS)
[EOL]
is either [CR] or [CR][LF], depending on serial port setting
for End of Line Termination.
“X” (XMIT DATA COMMAND)
Requests that the CW-80 perform a simple XMIT out the serial port in the
selected Prt Out format. No acknowledgement takes place, but the transmission
is made, if possible.
“XW” (XMIT WEIGHT DATA COMMAND)
This sequence requests the CW-80 to transmit the current displayed weight
reading only in the following format.
Response Format:
[STX][POL][DATA][SP][UNITS][EOL]
Where:
[STX]
is the one-ASCII character (02 Hex) for Start of Text.
[POL]
is the polarity or sign of the current displayed weight:
space (20 Hex) for positive values.
“-” (2D Hex) for negative values.
[DATA]
is a seven-character field with (including) decimal point for
current displayed weight reading. Data is right justified,
with leading zeros padded left with spaces (20 Hex).
[SP]
is the ASCII “SPACE” character (20 Hex).
[UNITS]
is the one–two character indication of the current unit of
measure:
kg
for kilograms
g
for grams
lb
for pounds
oz
for ounces
lb/oz use special format. See XTG command for full
details.
[EOL]
is either [CR] or [CR][LF], depending on serial port setting
for End of Line Termination.
continued..
Command Format Key:
[ ] represents a separate field
of information.
“ ” represents literals which
will appear as shown.
