VEGA VEGASCAN 850 VEGA-ASCII signal output - Manual (Page 8)

8 VEGA-ASCII signal output VEGASCAN 850
Enquiry of measured values
High resolution
The same enquiry can be also carried out with high resolution. The enquiry directed to
VEGASCAN 850 is the same; in the answer, more characters are used for the presentation of
the measured value.
Telegram from processing system to VEGASCAN 850
Identifier: 1 character, "%“
T1 : Separator character = 1 character "L“
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 9 characters
Answer from VEGASCAN 850
Start character: S1 = 1 character "=“
Start character: S2 = 1 character "#“
Total length of the telegram: n * 14 characters
n (n= stated number) repetitions
6 digit value
"-“ with negative values
" " with positive values
valid measured value
‘FAULT ’
Fault
1 2 3 4 5 6 7 1 2 3 4 5 6 7
DCS DCS End
S1 no. S2 value2 identification
Number of bytes 1 3 1 7 2
Range (ASCII) = 001..255 #
DCS value or
fault %CR
Example = 001 # -000673 %CR
DCS End
Identifier number T1 Number identification
Number of bytes 1 3 1 3 1
Range (ASCII) % 001..060 L 001..060 CR
Example % 001 L 001 CR