Lamtec LT 2 - Table of Contents

Table of Contents
1
1 General Information......................................................................................3
1.1 Compliance with the German law on device safety..................................................................3
2 Safety Information ........................................................................................4
2.1 Proper use, conditions for use..................................................................................................5
2.2 Permitted users.........................................................................................................................6
2.3 Safety equipment / protective measures .................................................................................. 7
2.4 Environmentally responsible behaviour, disposal instructions ................................................. 8
3 Introduction...................................................................................................9
3.1 System overview.......................................................................................................................9
3.2 Theoretical principles of measurement .................................................................................. 13
3.3 Probe method of functioning - O
2
-sensitive electrode ............................................................ 13
3.4 Probe method of functioning - CO/H
2
-sensitive electrode...................................................... 14
4 Technical Description ................................................................................16
4.1 Advantages of the LAMTEC measurement principle .............................................................16
4.2 Necessary components .......................................................................................................... 16
4.3 Basic design of the LT 2/KS1-DK........................................................................................... 17
4.4 LT 2/KS1-DK...........................................................................................................................18
4.5 Internal display and control elements of the LT 2/KS1-DK lambda transmitter ..................... 20
4.6 Display and operating unit......................................................................................................22
4.7 Analogue output......................................................................................................................30
4.8 Digital inputs ........................................................................................................................... 31
4.9 LAMTEC SYSTEM BUS......................................................................................................... 33
4.10 RS 232 interface..................................................................................................................... 34
4.11 Cold start delay....................................................................................................................... 34
4.12 Optional extras........................................................................................................................ 35
4.13 Limit values............................................................................................................................. 43
4.14 Analogue inputs...................................................................................................................... 48
4.15 Device configuration and factory settings............................................................................... 49
5 Installation...................................................................................................51
5.1 General Information................................................................................................................51
5.2 Installing the electronic evaluation unit of the LT 2/KS1-DK lambda transmitter ...................51
5.3 Installing the probe .................................................................................................................55
6 Commissioning / Shutdown.......................................................................57
6.1 Switch on measurement......................................................................................................... 57
6.2 Setting the cell internal resistance R
I probe
............................................................................... 58
6.3 Setting the reference air quantity............................................................................................ 59
6.4 Calibration of the probe KS1-DK via menu function .................................................... 60
6.5 Ending calibration ...................................................................................................................66
6.6 Test report .............................................................................................................................. 67
6.7 Probe certificate...................................................................................................................... 68
6.8 Setting service warnings......................................................................................................... 69
6.9 Practical information for operation.......................................................................................... 69
6.10 Taking out of operation........................................................................................................... 69