DRUCK TEMPERATUR
&
Leitenberger GmbH •
Bahnhofstr. 33 • D-72138 Kirchentellinsfurt • GERMANY
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 • [email protected] •
DT
www.druck-temperatur.de
MANUAL
TLDMM
Referezdruckmessgerät
2.0
TLDMM
reference pressure gauge
2.0
48
Anhang B - op onaler Datenlogger: Schni stellen-Protokoll
Appendix B - op onal datalogger: interface communica on protocol
You can contro
tal
l the da og
by using comma
p essu e gauge serial port.
ger
nds sent on the r
r
In protocol management, the host progr
n a
co tains an informa on request
am se ds command that n
(read commands) or set n
p
er ( rite commands).
g a aramet
w
Th p
re uge checks t
e ressu ga
he format of the mes
an , i valid,
d sen s a
e
sage d f
executes it an
d respons
string. In
Commands
th event of n error, t
ommand is no execu ed nd n response is pr
e
a
he c
t
t a o
ovided.
to handle the Dat
c
a on protocol are 9 character
alogger ommunic
s ASCII strings:
LCXXXXXX<cr>
L
Message start
1 h
c aracter
'L'
C
req est type
u
1 h
c aracter
fro
0' t
m '
o '>'
fro 0x30 t
m
o 0x3E
XXXXXX
Parameter
6 h
s
c aracter
X f
t
rom '0' o '9'
<cr>
Carriage ret n
ur
1 h
c aracter
<cr>
0x0d
Warn
Do ot u
paces for the XXXX exam
'
h ,
ing:
n
se s
X,
ple: 000037' => rig t
'
ong.
37' => wr
COMMAND LIST
Start Cycle
COMM ND
A
Command L0000 00<cr>
0
Start the Datalog . The datalog does not st
h
u
art if t e maxim m
nu
er of
les
mb cyc has e reached, in
case
b en
this
reset the Datalog.
Answer
L0000 00<cr>
0
Interrupt
A
cycle COMM ND
Command L1000 00<cr>
0
Stop th D al
.
e at og
Answer
L1000 00<cr>
0
Cycle d
g
OR
atalo MONIT
Command L2000 00<cr>
0
If he Dat
t
alog is n ing D '
I ch
) an
N
ru n
= 1' (1 ASCI
aracter
d NNNN N
rep
n s h
re
u
f
ures made (6 ASCII
rese t t e cur nt n mber o capt
characters).
If he Datal
is o r
D '
t
og n t unning = '0' (1 ASCII character) and
NNNNNN represents the total number of captur
e
es mad (6 ASCII
characters).
Answer L2DNNNNNN<cr>
Datalog informa n
NG
o READI
Command
L3000 00 r>
0 <c
With t c
u read t e
alog
his ommand, yo
h dat
and
l
too
set n
h
cyc
registra ons made.
gs in t e last
le of
P: ecimal number set
D
.
UU: Unit of measu
s
re.
T: '0' unrecorded temper
,
tem erature
ature '1'
p
recor e
d d.
A:
an al c
re, '1' auto
'0' m u
aptu
-c
e.
aptur
HH MSS: me betwe n wo
u
on n f
M
Ti
e t
acq isi
s i ormat:
HH =
hours, MM = mi u es, SS seconds, (6 SCI
n t
=
A
I
characters).
NN NNN: Num er
t res t
ASCII
N
b of cap u
se (6
characters).
Answer L3PUUT HHM
NNN
<cr>
A
MSS
NNN
