VEGA VEGACOM 557 VEGA ASCII protocol - Manual (Page 41)

VEGACOM 557 VEGA ASCII 41
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
Telegram from processing system to VEGACOM 557
Identifier: 1 character, "%“
T1: 1 character ",“ (comma)
T2: 1 character "L“
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 11 characters
Data image in VEGACOM 557
DCS DCS End
S1 Addr T1 no. S2 value2 identification
No. of bytes 1 1 1 3 1 7 2
Range (ASCII) = 0..9 , 001..255 #
DCS value
or fault %CR
Example = 2 , 001 # -000673 %CR
n (n= stated number) repetitions
Start character: S1 = 1 character "=“
Address: Addr = 1 characters VEGACOM 557 address
Separating character: S2 = 1 character ",“ (comma)
Start character: S3 = 1 character "#“
Total length of the telegram: 16 characters
6 digit figure
"-“ with negative values
" " with positive values
valid meas. value
‘FAULT ’
Fault
1 2 3 4 5 6 7 1 2 3 4 5 6 7
DCS DCS End
Identifier Address T1 number T1 number identification
No. of bytes 1 1 1 3 1 3 1
Range (ASCII) % 0..9 , 001..255 L 001..255 CR
Example % 2 , 001 L 2 CR