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VEGA VEGASCAN 850 VEGA-ASCII signal output User Manual

Page 10

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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 remains the same; in the answer, more characters are used for the presenta-
tion of the measured value.

Answer from VEGASCAN 850

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 * 16 characters

Telegram from processing system to VEGASCAN 850

255 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

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

7

2

Range (ASCII)

=

0..9

,

001..060

#

DCS value

or fault

%CR

Example

=

2

,

001

#

-000673

%CR