Number of bytes Sign
T2 1 #
Value 5 … 6 -067.3
T3 1 %
End identification 1 CR
l T1: "=" (1 sign)
l DCS no.: No. of the PC/DCS output as 3-digit decimal
number
l T2: "#" (1 character)
l Value: Numerical value of the PC/DCS output or in case of
faulty measured value the text "FAULT"
Formatting of the value:
Sign Meaning
1
"- ": Minus with negative numbers
" ": Space with positive numbers
2 … 4 3-digit number
5 ".": Decimal point
6 1-digit number (after the decimal point)
l T3: "%" (1 character)
l End identification: Carriage Return CR (1 sign)
Total length of the telegram: (End-Start+1)*12 … 13
Note:
The % sign is a separator, not the unit %
Enquiry:
%002-004
Answer:
=002# 067.3%
=003# 824.6%
=004#-067.3%
2.7 Measured value enquiry with command &
2.7.1 & Single enquiry
As answer to the individual enquiry, the PC/DCS value stated
in the enquiry is delivered. The measured value is transmitted
Example:
18 Modbus-TCP, VEGA ASCII protocol - VEGAMET 624/625, VEGASCAN 693, PLICSRADIO
VEGA ASCII protocol
30768-EN-070730
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