Xylem Sl Analytics TW 7200 Gebrauchsanleitung Seite 25

TABLE OF CONTENT
1 Technical Specifications of the titration sample changer TW 7200 .................. 27
1.1 Notes to the operating manual ................................................................................................ 27
1.2 Intended Use ........................................................................................................................... 27
1.3 Technical Specifications .......................................................................................................... 28
1.4 Warning and safety information .............................................................................................. 31
1.4.1 Warning signs .......................................................................................................................... 31
1.4.2 Chemical and biological safety ................................................................................................ 32
1.4.3 Flammable liquids ................................................................................................................... 32
2 Installation and Commissioning........................................................................... 33
2.1 Operating environment ............................................................................................................ 33
2.2 Unpacking and setting up ........................................................................................................ 33
2.3 Back panel of the titration sample changer TW 7200 ............................................................. 34
2.4 System preparations ............................................................................................................... 35
2.4.1 Installation of the hose bracket ............................................................................................... 35
2.4.2 Installation of the titration head ............................................................................................... 35
2.4.3 Adjusting the lifting height ....................................................................................................... 35
2.4.4 Connecting a titration system or to a PC................................................................................. 35
2.4.5 Electrodes, titration tips, stirrers .............................................................................................. 35
2.4.6 Cleaning .................................................................................................................................. 35
3 Working with the titration sample changer TW 7200 .......................................... 36
3.1 Sample tray ............................................................................................................................. 36
3.1.1 General .................................................................................................................................... 36
3.1.2 Versions .................................................................................................................................. 37
3.1.3 Setting up, filling and removing the sample tray ..................................................................... 37
3.2 Built-in magnetic stirrer and external rod stirrer ...................................................................... 38
3.3 I/O connection of the sample changer TW 7200 ..................................................................... 39
3.3.1 General I/O description ........................................................................................................... 39
3.3.2 Electrical properties of the I/O ................................................................................................. 39
3.3.3 Inputs of the I/O connector ...................................................................................................... 39
3.3.4 Outputs of the I/O connection ................................................................................................. 39
The "Pump 1" and "Pump 2" connections ............................................................................... 39
3.3.5
4 Connection to a titrator or a computer titration system ..................................... 40
4.1 Interface connections .............................................................................................................. 40
4.2 Installation in an Daisy Chain .................................................................................................. 40
4.3 Data transmission parameters ................................................................................................ 40
5 Communication with the TW 7200........................................................................ 41
5.1 RS command list of the sample changer TW 7200 ................................................................. 41
5.2 Network communication .......................................................................................................... 43
5.2.1 Communication via UDP ......................................................................................................... 43
5.2.2 Communication via TCP ......................................................................................................... 44
5.3 Extended RS command list - network ..................................................................................... 44
6 Operating display and error messages ............................................................... 45
6.1 Operating display .................................................................................................................... 45
6.2 Errors and messages .............................................................................................................. 45
6.3 Firmware update ..................................................................................................................... 46
7 Guarantee ............................................................................................................... 46
8 Storage and transportation ................................................................................... 46
9 Recycling and Disposal ....................................................................................... 46
10 EC – Declaration of Conformity ............................................................................ 46