Vega VEGAMET 624, Дополнительное руководство по инструкции

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S
ign
M
eaning
1
" - " : M inus with negative numbers
" " : S pace with positive numbers
2
…
7 6
- digit number after the decimal point
l
T 3 :
"%"
( 1 character )
l
E nd identi fi cation : C arriage R eturn CR (
1
sign )
T otal length of the telegram : N *
14
characters
N ote :
T he
%
sign is a separator , not the unit
%
E nquiry :
&
A nswer :
=
001# 000673
%
=
002# 008246
%
=
003# - 000673
%
=
004#
-
008246
%
2
.
7
.
1
& B lock enquiry with length
A
s an answer to the range enquiry
,
the range stated in the
enquiry with PC / DCS values is delivered . T he measured value
is transmitted with six decimal places without decimal point
and unit
.
N umber of bytes S ign
I denti fi er
1
&
B egin
1
…
3 001
…
030
or
1
…
30
S eparator
1
L or I
Q uantity
1
…
3 001
…
030
or
1
…
30
E nd identi fi cation 1 CR
l
I
denti fi er
:
" & "
( 1
sign
)
l
S tart : N o . of the requested PC / DCS output (
1
…
3
characters
)
l
S eparator : " L " or " I " (
1
sign )
l
Q
uantity
: N
umber of requested
PC / DCS
outputs
( 1 … 3
signs )
l
E nd identi fi cation : C arriage R eturn CR ( 1 sign )
T
otal length of the telegram
: 5 … 9
characters
E xample :
E nquiry of the control system
M odbus - TCP , VEGA ASCII protocol - VEGAMET 624 / 625 , VEGASCAN 693 , PLICSRADIO 21
VEGA ASCII protocol
30768
-
EN
-
070730