VEGA VEGASCAN 850 VEGA-ASCII signal output User Manual

Page 8

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VEGA-ASCII signal output VEGASCAN 850

Enquiry of measured values

High resolution

The same enquiry can be also carried out with high resolution. The enquiry directed to
VEGASCAN 850 is the same; in the answer, more characters are used for the presentation of
the measured value.

Telegram from processing system to VEGASCAN 850

Identifier: 1 character, "%“
T1 : Separator character = 1 character "L“
End identification: 1 character Chr (13) = CR = Carriage Return
Total length of the telegram: 9 characters

Answer from VEGASCAN 850

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 value

"-“ 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

Number 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

Number of bytes

1

3

1

3

1

Range (ASCII)

%

001..060

L

001..060

CR

Example

%

001

L

001

CR

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