VEGA VEGASCAN 850 VEGA-ASCII signal output - Manual (Page 9)

VEGA-ASCII signal output VEGASCAN 850 9
Enquiry of measured values
3.3 Enquiry as block with address
Low resolution
This telegram reads in all DCS values from VEGASCAN 850 with the adjusted address, i.e.
255 values are always sent together. Each DCS value is assigned a number.
Answer from VEGASCAN 850
Telegram from processing system to VEGASCAN 850
255 repetitions
Identifier: 1 character, "%“
T1: 1 character ",“ (comma)
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 4 characters
End
Identifier Address T1 identification
Number of bytes 1 1 1 1
Range (ASCII) % 0..9 , CR
Example % 2 , CR
DCS DCS End
S1 Adr T1 no. S2 value2 identification
Number of bytes 1 1 1 3 1 5-6 2
Range (ASCII) = 0..9 , 001..060 #
DCS value
or fault %CR
Example = 2 , 001 # -067.3 %CR
Start character: S1 = 1 character "=“
Address: Adr = 1 character VEGASCAN 850 address
Separator character: T1 = 1 character ",“ (comma)
Start character: S2 = 1 character "#“
Total length of the telegram: 255 * 14 or 15 characters
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