Vega VEGAMET 624, Supplementary Instructions Manual

Page: 24 / 40

l
T 3 :
"%"
( 1 character )
l
E nd identi fi cation : C arriage R eturn CR (
1
sign )
T otal length of the telegram : ( E nd - S tart +
1
)*
14
N ote :
T he % sign is a separator , not the unit %
E
nquiry
:
&
001
-
003
A nswer :
=
001# 000673
%
=
002# 008246
%
=
003# - 000673
%
2
.
8
M easured value enquiry with command ?
2
.
8
.
1
? individual enquiry
A s answer to the individual enquiry , the PC / DCS value stated
in the enquiry is delivered
. T
he measured value is transmitted
with six decimal places with decimal point and unit .
N umber of bytes S ign
I denti fi er
1
?
B egin
1
…
3 001
…
030
or
1
…
30
E nd identi fi cation
1
CR
l
I
denti fi er
:
"
?
"
( 1
character
)
l
S tart : N o . of the requested PC / DCS output (
1
…
3
characters )
l
E nd identi fi cation : C arriage R eturn CR (
1
sign )
T otal length of the telegram :
3
…
5
characters
N umber of bytes S ign
T
1 1
=
DCS no .
3 001
…
030
T
2 1 #
V alue 7 - 000673
T 3 1 #
U
nit
0 …
n xxx
E
nd identi fi cation
1 CR
E xample :
E
nquiry of the control system
A
nswer from the signal con
-
ditioning instrument
24 M odbus - TCP , VEGA ASCII protocol - VEGAMET 624 / 625 , VEGASCAN 693 , PLICSRADIO
VEGA ASCII protocol
30768
-
EN
-
070730