VEGA VEGACOM 557 VEGA ASCII protocol - Manual (Page 33)

VEGACOM 557 VEGA ASCII 33
Data image in VEGACOM 557
High resolution = switch 2.2 = ON
The same enquiry can also be carried out with high resolution. The enquiry to VEGACOM 557
remains the same, however in the answer, more characters are used for the presentation of
the measured value.
Answer of VEGACOM 557
Start character: S1 = 1 character "=“
Start character: S2 = 1 character "#“
Total length of the telegram: 13 characters
Telegram from processing system to VEGACOM 557
Identifier: 1 character, "%“
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 5 characters
One repetition
6 digit figure
"-“ 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
No. of bytes 1 3 1 7 2
Range (ASCII) = 001..255 #
DCS value or
fault %CR
Example = 001 # -000673 %CR
DCS End
Identifier number identification
No. of bytes 1 3 1
Range (ASCII) % 001..255 CR
Example % 001 CR