VEGA VEGASCAN 850 VEGA-ASCII signal output - Manual (Page 5)

VEGA-ASCII signal output VEGASCAN 850 5
Enquiry of measured values
3 Enquiry of measured values
3.1 Enquiry as single value
Low resolution
This telegram reads a DCS value out of VEGASCAN 850.
Answer from VEGASCAN 850
Start character: S1 = 1 character "=“
Start character: S2 = 1 character "#“
Total length of the telegram: 12 or 13 characters
Telegram from processing system to VEGASCAN 850
Identifier: 1 character, "%“
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 5 characters
1 repetition
1 2 3 4 5 6
3 positions in front of the comma
1 decimal point
1 position after the comma
"-“ with negative values
" " with positive values
valid measured value
1 2 3 4 5
‘FAULT’
Fault
DCS DCS End
S1 no. S2 value2 identification
Number of bytes 1 3 1 5-6 2
Range (ASCII) = 001..060 #
DCS value or
fault %CR
Example = 001 # -067.3 %CR
DCS End
Identifier number identification
Number of bytes 1 3 1
Range (ASCII) % 001..060 CR
Example % 001 CR