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Gebrauchsanleitung .................................................................................................  Seite

   

3

 

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18 

Wichtige Hinweise: 

Die  Gebrauchsanleitung  ist  Bestandteil  des  Produktes.  Vor  der  ersten  Inbetriebnahme  bitte  sorgfältig  lesen, 
beachten  und  anschließend  aufbewahren.  Aus  Sicherheitsgründen  darf  das  Produkt  ausschließlich  für  die 
beschriebenen  Zwecke  eingesetzt  werden.  Bitte  beachten  Sie  auch  die  Gebrauchsanleitungen  für  eventuell 
anzuschließende Geräte. 

Alle  in  dieser  Gebrauchsanleitung  enthaltenen  Angaben  sind  zum  Zeitpunkt  der  Drucklegung  gültige  Daten. 
Es  können  jedoch  vom  Hersteller  sowohl  aus  technischen  und  kaufmännischen  Gründen,  als  auch  aus  der 
Notwendigkeit heraus, gesetzliche Bestimmungen verschiedener Länder zu berücksichtigen, Ergänzungen am 
Produkt  vorgenommen  werden,  ohne  dass  die  beschriebenen  Eigenschaften  beeinflusst  werden.  Eine 
möglicherweise aktuellere Version dieser Gebrauchsanleitung finden Sie auf unserer Webseite. Die deutsche 
Fassung ist die Originalversion und in allen technischen Daten bindend! 

 
 

Operating Manual .....................................................................................................  Page  19 

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Important notes: 

The  operating  manual  is  part  of  the  product.  Before  initial  operation,  please  carefully  read  and  observe  the 
operating manual and keep it. For safety reasons the product may only be used for the purposes described in 
these present operating manual. Please also consider the operating manuals for the devices to be connected. 

All specifications in this operating manual are guidance values which are valid at the time of printing. However, 
for  technical  or  commercial  reasons  or  in  the  necessity  to  comply  with  the  statuary  stipulations  of  various 
countries, the manufacturer may perform additions to the  product  without changing  the  described properties. 
A  potentially  more  recent  version  of  this  manual  is  available  on  our  internet  website.  The  German  version  is 
the original version and binding in all specifications! 

 

Summary of Contents for TW 7450

Page 1: ......

Page 2: ...Version dieser Gebrauchsanleitung finden Sie auf unserer Webseite Die deutsche Fassung ist die Originalversion und in allen technischen Daten bindend Operating Manual Page 19 34 Important notes The op...

Page 3: ...the TW 7450 25 2 2 System Preparations 26 2 3 2 3 1 Connection of the titration tower 26 2 3 2 Mounting the titration head 27 2 3 3 Electrodes titration tips stirrers 28 2 3 4 Using the sample changer...

Page 4: ...Copyright 2022 Xylem Analytics Germany GmbH Reprinting even as excerpts is only allowed with the explicit written authorization Germany Printed in Germany...

Page 5: ...The menu screens shown in this operating manual serve as an example and may differ from what you see Intended Use 1 2 The titration sample changer allows serial titrations with automatic sample change...

Page 6: ...er code TZ No 150 ml with spout low form 285216747 TZ 1784 150 ml with spout low form Super Duty 285202008 TZ 1788 250 ml with spout tall form 285201997 TZ 1787 250 ml with spout low Form Super Duty 2...

Page 7: ...g voltage is indicated on the specification plate underside of the device and backside of the power supply Nonobservance of this provision may result in damage to the titrator and the power supply or...

Page 8: ...e scope of delivery The unit can be placed on any flat surface Fig 1 Sample changer and cartons in delivery condition In the two boxes there are 4 plastic bags with various accessories Bag 1 with powe...

Page 9: ...e TW 7450 has the following connections 1 Power switch 2 Connecting the power supply unit 3 USB B connection for communication with the titration software TitriSoft 4 COM interface 2 not used 5 COM in...

Page 10: ...nger Fig 7 and fasten it with the four black screws Fig 8 Fig 7 and Fig 8 Mounting the titration tower Mount the cable guide of the titration tower on the rear side at the designated fixing points usi...

Page 11: ...wed together titration head Fig 12 is placed on the titration tower Fig 15 or Fig 16 by means of the pins and fixed by the screw 4 Option B for titration heads TZ 3969 and TZ 3974 2 3 2 2 The TZ 3974...

Page 12: ...stirrer socket on the back of the sample changer The stirring speed can be adjusted by software commands The cables required for the operation of the titration head are attached to the power supply o...

Page 13: ...the USB cable to a free USB A interface of the computer the USB driver is either automatically loaded via the Internet the PC must be connected to the Internet for this or the USB driver on the Titri...

Page 14: ...ameters are available on request Custom made racks for sample vessels with other diameters are available on request Fig 21 The sample racks are numbered with the corresponding positions and are loaded...

Page 15: ...ress and is connected directly to the PC via USB or the RS 232 cable supplied The sample changer is controlled with the following RS parameters Baudrate 9600 Parity No Start bits 8 Stop bits 1 Command...

Page 16: ...32 6 Coordinates of the sample rack Table 1 Coordinates of the 42 position rack Table 2 Coordinates of the 48 position rack...

Page 17: ...repaid 8 Storage and transportation If the titration sample changer TW 7450 has to be stored over some time or to be dislocated the use of the original packing will be the best protection of the devic...

Page 18: ...34 10 EC Declaration of Conformity The corresponding declaration of conformity of the device can be found on our homepage It will also be made available to you on request...

Page 19: ......

Page 20: ...ifi es pour le produit sont respect es Certificado del fabricante Certificamos que el aparato arriba mencionado ha sido controlado de acuerdo con la norma DIN EN ISO 9001 secci n 8 2 4 Seguimiento y m...

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