VEGA VEGACOM 557 VEGA ASCII protocol User Manual
Page 35
VEGACOM 557 VEGA ASCII
35
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.
Telegram from processing system to VEGACOM 557
Identifier: 1 character, "%“
T1 : Separating character = 1 character "L“
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 9 characters
Answer of VEGACOM 557
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 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
Data image in VEGACOM 557
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
T1
Number identification
No. of bytes
1
3
1
3
1
Range (ASCII)
%
001..255
L
001..255
CR
Example
%
001
L
001
CR