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Table of Contents
Related Manuals for Metrohm 905 Titrando
Summary of Contents for Metrohm 905 Titrando
- Page 1 905 Titrando Manual 8.905.8003EN / 2014-08-19...
- Page 3 Metrohm AG CH-9100 Herisau Switzerland Phone +41 71 353 85 85 Fax +41 71 353 89 01 info@metrohm.com www.metrohm.com 905 Titrando Manual 8.905.8003EN / 2014-08-19 ek/jb...
- Page 4 Teachware Metrohm AG CH-9100 Herisau teachware@metrohm.com This documentation is protected by copyright. All rights reserved. Although all the information given in this documentation has been checked with great care, errors cannot be entirely excluded. Should you notice any mistakes please send us your comments using the address given above.
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Page 5: Table Of Contents
Connecting a pH, metal or ion-selective electrode ....23 3.5.2 Connecting a reference electrode .......... 24 3.5.3 Connecting a polarizable electrode ........24 3.5.4 Connecting a temperature sensor or an electrode with inte- grated temperature sensor ............ 25 ￭￭￭￭￭￭￭￭ 905 Titrando... - Page 6 5 Operation and maintenance General notes ..............29 5.1.1 Care ..................29 5.1.2 Maintenance by Metrohm Service .......... 29 Quality management and qualification with Metrohm . . 30 6 Troubleshooting General ................31 SET titration ................ 31 6.2.1 ..................... 31 7 Appendix Remote interface ..............
- Page 7 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of figures Table of figures Figure 1 The Titrando system ................1 Figure 2 Front 905 Titrando ................8 Figure 3 Rear 905 Titrando ................9 Figure 4 Connecting the Touch Control ............11 Figure 5 Connecting the computer ..............13 Figure 6 MSB connections ................
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Page 9: Introduction
A Titrando system can contain numerous kinds of a variety of instruments. The following figure provides an overview of the peripheral devices you can connect to the 905 Titrando. Computer Sensors... -
Page 10: Instrument Description
Operation is carried out by means of a touch-sensitive Touch Control or with high-performance PC software. MSB connectors ￭ Four MSB connectors (Metrohm Serial Bus) for connecting dosing devi- ces (Dosimat with exchange unit or Dosino with dosing unit), stirrers, titration stands and Remote Boxes. USB connectors ￭... -
Page 11: Titration Modes - Measuring Modes - Dosing Com- Mands
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1 Introduction Titration modes – Measuring modes – Dosing com- mands The 905 Titrando supports the following titration modes, measuring modes and dosing commands: ￭ Dynamic equivalence point titration. The reagent addition is carried out in variable volume steps. - Page 12 – PREP (rinsing the cylinder and tubings of an exchange unit or dosing unit) – EMPTY (emptying the cylinder and tubings of a dosing unit) – ADD (dosing a specified volume) – LQH (carrying out complex dosing tasks with a Dosino) ￭￭￭￭￭￭￭￭ 905 Titrando...
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Page 13: About The Documentation
This symbol draws attention to a possible hazard due to heat or hot instrument parts. WARNING This symbol draws attention to a possible biological hazard. CAUTION This symbol draws attention to possible damage to instruments or instrument parts. ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 14: Safety Instructions
The electrical safety when working with the instrument is ensured as part of the international standard IEC 61010. WARNING Only personnel qualified by Metrohm are authorized to carry out service work on electronic components. WARNING Never open the housing of the instrument. The instrument could be damaged by this. -
Page 15: Working With Liquids
The correct disposal of your old equipment will help to prevent negative effects on the environment and public health. More details about the disposal of your old equipment can be obtained from your local authorities, from waste disposal companies or from your local dealer. ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 16: Overview Of The Instrument
9 0 5 T i t r a n iT ro de re ad M e tr o h m Figure 2 Front 905 Titrando Bottle holder "On" LED With holding clamps, for two reagent bot- Lights up when the Titrando is ready for tles. -
Page 17: Figure 3 Rear 905 Titrando
USB Sample Processor, etc. Connector (Controller) MSB connector (MSB 1 to MSB 4) For connecting a Touch Control or a PC with Metrohm Serial Bus. For connecting external installed PC software. Mini DIN, 9-pin. dosing devices, stirrers or Remote Boxes. Mini DIN, 9-pin. -
Page 18: Installation
Two different versions are available for operating the 905 Titrando: A Touch Control with touch-sensitive screen. It forms a "stand-alone ￭ instrument" together with the 905 Titrando. A computer enables operation of the 905 Titrando with the help of a ￭ PC software, e.g. tiamo. CAUTION... -
Page 19: Figure 4 Connecting The Touch Control
Automatic system tests are performed on both instruments at the time of activation. The On LED on the front of the Titrando lights up when the system test has been completed and the instrument is ready for operation. ￭￭￭￭￭￭￭￭ 905 Titrando... - Page 20 3.2.1.2 Connecting a computer The 905 Titrando requires a USB connection to a computer in order to be able to be controlled by a PC software. Using a 6.2151.000 controller cable, the instrument can be connected directly, either to a USB socket on a computer, to a connected USB hub or to a different Metrohm control device.
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Page 21: Figure 5 Connecting The Computer
3 Follow the instructions of the installation wizard. The "On" LED on the 905 Titrando lights up when the driver installa- tion has been completed and the instrument is ready for operation. If problems should occur during installation, contact your company's IT support team. -
Page 22: Connecting Msb Devices
In order to connect MSB devices, e.g. stirrers or dosing devices, Metrohm instruments are equipped with up to a maximum of four connectors on what is referred to as the Metrohm Serial Bus (MSB). Various kinds of peripheral devices can be connected in sequence (in series, as a "daisy chain") at a single MSB connector (8-pin Mini DIN socket) and con-... -
Page 23: Connecting A Dosing Device
1 Connecting a dosing device Exit the control software. ￭ Connect the connection cable of the dosing device to one of the ￭ sockets marked with MSB on the rear of the control instrument. Start the control software. ￭ ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 24: Connecting A Stirrer Or Titration Stand
MSB on the rear of the control instrument. 804 Ti Stand only: Connect the propeller stirrer to the stirrer con- ￭ nector (socket with stirrer symbol) of the titration stand. Start the control software. ￭ ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 25: Connecting A Remote Box
Instruments that are controlled via remote lines and/or that send control signals via remote lines can be connected via the 6.2148.010 Remote Box. In addition to Metrohm, other instrument manufacturers also use similar connectors that make it possible to connect different instruments together. -
Page 26: Connecting Usb Devices
USB hub. CAUTION If you operate the 905 Titrando with the aid of the Touch Control, take care to ensure that the Touch Control is switched off when you set up or disconnect connections between the various instruments. If you use a PC software to control the 905 Titrando, you should exit the program before you set up or disconnect the USB connections. -
Page 27: Connecting A Usb Hub
1 Switch off the Touch Control and/or exit the PC software. 2 With the aid of the 6.2151.020 cable, connect the USB connector of the 905 Titrando (type A) with the USB connector of the hub (type B, see manual for the hub). -
Page 28: Connecting A Balance
– You will need the 6.2148.050 USB/RS-232 adapter to connect a balance. The following table offers an overview of the balances that you can use together with the 905 Titrando and of which cable you will need for con- nection to the RS-232 interface: Balance... -
Page 29: Connecting A Pc Keyboard (Only For Operation With Touch Control)
Connect the balance as follows: 1 Plug in the USB plug of the USB/RS-232 adapter at the USB connec- tor of the 905 Titrando. 2 Connect the RS-232 interface of the USB/RS-232 adapter with the RS-232 interface of the balance (see table for cable). -
Page 30: Connecting A Barcode Reader
Connect the barcode reader as follows: 1 Insert the USB plug of the barcode reader into one of the USB sock- ets of the 905 Titrando. 2 Switch on the Touch Control. The barcode reader is recognized automatically and entered in the device manager. -
Page 31: Connecting Sensors
3.5.1 Connecting a pH, metal or ion-selective electrode Connect the pH, metal or ion-selective electrode as follows: 1 Plug the electrode plug into the Ind. socket of the 905 Titrando. Figure 12 Connecting a pH, metal or ion-selective electrode ￭￭￭￭￭￭￭￭... -
Page 32: Connecting A Reference Electrode
3.5.2 Connecting a reference electrode Connect the reference electrode as follows: 1 Plug the electrode plug into the Ref. socket of the 905 Titrando. Figure 13 Connecting a reference electrode 3.5.3 Connecting a polarizable electrode Connect the polarizable electrode as follows: 1 Plug the electrode plug into the Pol. -
Page 33: Connecting A Temperature Sensor Or An Electrode With Integrated Temperature Sensor
3.5.5 Connecting an iConnect An external 854 iConnect measuring interface can be connected to the 905 Titrando. Connect the iConnect as follows: 1 Plug the iConnect plug into the iConnect socket of the 905 Titrando. -
Page 34: Figure 16 Connecting The Iconnect
2 Plug in the electrode on the iConnect as illustrated below. Figure 17 Connecting an electrode to the iConnect The guide pin guarantees correct connection in such a way that the contact pins cannot be damaged. 3 Screw the iConnect tightly. ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 35: Differential Potentiometry
If no reliable measurements are possible with these, then a 6.5104.030 (230 V) or 6.5104.040 (115 V) dif- ferential amplifier can be used. The differential amplifier is connected to the high-ohm measuring input (Ind.). ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 36: Setting Up The Titration Vessel
(counterclockwise or clockwise) when positioning electrode and buret tip (see figure below). Figure 18 Schematic configuration of magnetic stirrer, electrode and buret tip during a titration. a) stirring direction clockwise, b) stirring direction counterclockwise. Magnetic stirrer Electrode Buret tip ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 37: Operation And Maintenance
5.1.2 Maintenance by Metrohm Service Maintenance of the 905 Titrando is best carried out as part of annual ser- vice, which is performed by specialist personnel from Metrohm. A shorter maintenance interval may be necessary if you frequently work with caustic and corrosive chemicals. -
Page 38: Quality Management And Qualification With Metrohm
Maintenance The electronic and mechanical functional groups of Metrohm instruments can and should be checked by specialist personnel from Metrohm as part of a regular preventive maintenance schedule. Please ask your local Metrohm representative regarding the precise terms and conditions involved in concluding a corresponding maintenance agreement. -
Page 39: Troubleshooting
The electrode responds too Replace the electrode. slowly. The titration time is The control parameters are Adjust the control parameters (see manual/ too long. unsuitable. help of the software used): Select Titration rate = optimal or fast. ￭ ￭￭￭￭￭￭￭￭ 905 Titrando... - Page 40 The results are The minimum dosing rate Select user-defined titration rate and decrease spread widely. is too high. the minimum rate (see manual/help of the software used). The electrode responds too Replace the electrode. slowly. ￭￭￭￭￭￭￭￭ 905 Titrando...
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Page 41: Appendix
For connecting instruments with a remote interface. 7.1.1 Pin assignment of the remote interface Figure 20 Pin assignment of remote socket and remote plug The above figure of the pin assignment applies for all Metrohm instru- ments with 25-pin D-Sub remote connector. ￭￭￭￭￭￭￭￭ 905 Titrando... - Page 42 Stop Input 2 Input 3 Quit Input 4 – Input 5 Input 6 Input 7 Output 0 Ready Output 1 Conditioning OK Output 2 Determination Output 3 Output 4 Output 5 Error Output 6 Warning Output 7 ￭￭￭￭￭￭￭￭ 905 Titrando...
- Page 43 The instrument performs a data-generating determination. End of Determination. Pulse (t = 200 ms) after a determination or pulse after a buffer/standard solution during calibration using a Sample Processor. Error The line is set for error message display. ￭￭￭￭￭￭￭￭ 905 Titrando...
- Page 44 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 7.1 Remote interface Function Explanation Warning The line is set for warning message display. ￭￭￭￭￭￭￭￭ 905 Titrando...
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Page 45: Technical Specifications
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 8 Technical specifications 8 Technical specifications Measuring interface Depending on the version, the 905 Titrando has one (version 2.905.0010) or two (version 2.905.0020) galvanically isolated measuring interface(s). The measuring cycle is 100 ms for all measuring modes. 8.1.1 Potentiometry One high-ohm measuring input (Ind.) for pH, metal or ion-selective elec-... -
Page 46: Polarizer
Measuring mode Determination with adjustable polarization voltage Upol Polarization –1,225 - +1,225 mV (increment: 25 mV) voltage –1,250 - +1,250 mV: non-guaranteed values, dependent on reference voltage +2.5 V Measuring –120 - +120 µA range Resolution 0.1 µA ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 47: Power Connection
EN 55022 / CISPR 22 ￭ Immunity Standards fulfilled: EN/IEC 61326-1 ￭ EN/IEC 61000-6-2 ￭ EN/IEC 61000-4-2 ￭ EN/IEC 61000-4-3 ￭ EN/IEC 61000-4-4 ￭ EN/IEC 61000-4-5 ￭ EN/IEC 61000-4-6 ￭ EN/IEC 61000-4-11 ￭ EN/IEC 61000-4-14 ￭ NAMUR ￭ ￭￭￭￭￭￭￭￭ 905 Titrando... -
Page 48: Ambient Temperature
USB ports 2 USB downstream ports (type A sockets), 500 mA each, for connect- ing peripheral devices such as printers, keyboards, barcode readers or RS-232/USB boxes (Metrohm order no. 6.2148.020). Connector "Controller" Controller port USB upstream port with auxiliary power supply (Mini DIN socket) for connecting Touch Control or computer for controlling the 905 Titrando. - Page 49 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 8 Technical specifications MSB connectors (Metrohm Serial Bus) Dosing device Connector for a maximum of four external dosing devices, models Dos- imat or Dosino (MSB 1 to MSB 4). Stirrer Connector for a maximum of four stirrers. Stirrer control: switching on/off manually or coordinated with the titra- tion sequence.
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Page 50: Warranty (Guarantee)
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 9 Warranty (guarantee) Metrohm guarantees that the deliveries and services it provides are free of defects in materials, design or manufacturing. The general warranty period is 36 months (exclusions below) from the date of delivery, or 18 months in the event of continuous operation. The... - Page 51 This does not apply for software products sold under the Metrohm NIRSystems brand. If Metrohm AG is unable to meet this obligation due to circumstances beyond the control of Metrohm AG, then the ordering party shall be offered alternative solutions at preferential conditions.
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Page 52: Accessories
The search results will be displayed. 4 In the search results, select the Devices tab (if it is not already selected) and then click on the Metrohm article number of the required instrument (e.g. 2.852.0050). The page with information pertaining to the searched article is dis- played. - Page 53 The Partslists webpage will be displayed. 2 Select the desired output language. 3 Enter the article number and click on the Generate PDF command. The PDF file with the accessories data will be created in the language selected. ￭￭￭￭￭￭￭￭ 905 Titrando...
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Page 54: Index
STDADD ....... 4 DET ........3 Device software MET ........... 3 MET ........3 Update ......... 2 Metrohm Serial Bus MSB, see also SET ........3 Differential potentiometry ..27 "MSB" ........14 Titration stand Dosing command ....... 3 Connect ......16 ADD ........ - Page 55 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Index Titration vessel Equipping ......28 Connector ......9 Touch Control USB connector ......2 Connect ......11 USB hub Connect ......19 Update Device software ....2 Warranty ........42 ￭￭￭￭￭￭￭￭ 905 Titrando...
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