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Pos: 17 /TD/Überschriften/MUF/3 Inhalt @ 3\mod_1234794019831_79.doc @ 26261 @ 1 @ 1
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Contents
1
Safety and the environment....................................................................3
2
About this document...............................................................................4
3
Contents ...................................................................................................5
4
Transmitter ...............................................................................................8
4.1.
Specifications ..................................................................................8
4.1.1.
Functions and use ...........................................................................................8
4.1.2.
Scope of delivery .............................................................................................8
4.1.3.
Accessories .....................................................................................................8
4.1.4.
Technical data .................................................................................................9
4.1.5.
Dimensions .................................................................................................... 13
4.2.
Product description ........................................................................14
4.2.1.
System components ...................................................................................... 14
4.2.2.
At a glance..................................................................................................... 15
4.2.3.
Display and keypad........................................................................................ 16
4.2.4.
Service interface ............................................................................................ 16
4.2.5.
Analog outputs............................................................................................... 16
4.2.6.
Parameters .................................................................................................... 16
4.2.7.
Scaling........................................................................................................... 17
4.3.
Commissioning ..............................................................................18
4.3.1.
Mechanical assembly..................................................................................... 18
4.3.1.1.
Without stainless steel measurement chamber and cooling coil ...... 19
4.3.1.2.
With stainless steel measurement chamber (max. 35,000 hPa) ...... 19
4.3.1.3.
With stainless steel measurement chamber and cooling coil (max.
35,000 hPa)..................................................................................... 20
4.3.1.4.
Connecting voltage supply and analog outputs................................ 20
4.3.1.5.
Plug-in connection for power supply and channel............................ 21
4.3.2.
Adjusting the instrument ................................................................................ 21
4.3.2.1.
Init. phase during commissioning..................................................... 21
4.3.2.2.
Self-adjustment................................................................................ 22
4.3.2.3.
1-point adjustment by entering a reference value ............................ 25
4.3.2.4.
Analog output adjustment ................................................................ 25
4.4.
Operation.......................................................................................26
4.4.1.
Relationship between user menu and mini-DIN socket is active .................... 26
4.4.2.
Password protection ...................................................................................... 26
4.4.3.
Structure of user menu .................................................................................. 27
4.4.4.
Overview of the testo 6781 user menu........................................................... 29
4.4.5.
The individual main menus ............................................................................31
4.4.5.1.
Editing main menu of channel 1....................................................... 31
4.4.5.2.
Editing Main Menu Alarm................................................................. 32
4.4.5.3.
Editing Main Menu Settings ............................................................. 33
4.4.5.4.
Editing Main Menu Analysis............................................................. 34
