DRUCK
TEMPERATUR
&
Leitenberger GmbH •
Bahnhofstr. 33 • D-72138 Kirchentellinsfurt •
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 •
• www.druck-temperatur.de
GERMANY
DT
www.
-Cal.net
LR
MANUAL
TLDMM
Referezdruckmessgerät
TLDMM
reference pressure gauge
2.0
2.0
43
8. Maintenance and cleaning
8.1 Maintenance
Maintenance shall be carried out by authorized personnel only. In daily use, the instrument doesn‘t
require maintenance. Repairs must be carried out only by the manufacturer.
CAUTION!
To avoid personal injury or damage to the calibrator, only use accessories supplied
by DRUCK & TEMPERATUR Leitenberger GmbH and ensure that no water finds it‘s
way into the housing.
8.2 Cleaning
CAUTION!
• Before cleaning, correctly disconnect the calibrator from the pressure supply,
switch it off and disconnect it from the mains.
• Clean the instrument with a moist cloth.
• Electrical connecons must not come into contact with moisture.
• Clean the calibrator before returning them, in order to protect persons and the
environment from exposure to residual media.
• Residual media in a dismounted instrument can result in a risk to persons, the
environment and equipment. Take sufficient precauonary measures.
For informaon on returning the instrument, see chapter 10.2 „Return“.
PARAMETER PROGRAMMING COMMANDS
Format of parameter programming commands:
p
Start of command (ASCII ‘p’)
n
1 character : idenfy the command
XX
2 characters : parameter value in ASCII
cr
1 character : String Terminator CR (decimal 13) carriage return
Pressure Unit
p1xxcr
000
= bar
01
= mbar
02
= psi
03
= MPa
04
= kPa
005
=kg/cm
2
06
=mHg
07
=mmHg
08
=mmH
2
0
09
=mH
2
O
Digital Filter
p2xxcr
xx = value
00...05
Resouon
p3xxcr
00
= 1,
01
= 2,
02
=5,
03
=10
Auto Power Off Time
p4xxcr
xx = value
01
...
30
minutes
Zero
p6xxcr
00
= OFF,
01
= ON
Posive Peak Mode
p7xxcr
00
= OFF,
01
= ON
Negave Peak
Mode
p8xxcr
00
= OFF,
01
= ON
CONTINUOUS TRANSMISSION OF THE PRESSURE VALUE.
By se ng
cont 1
in the Parameter Menu, the transmission of the pressure value takes place connuously every 100ms.
The transmi ed message has the same format as the one already described.
