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Table of Contents
Related Manuals for Metrohm 858
Summary of Contents for Metrohm 858
- Page 1 858 Professional Sample Processor Manual 8.858.8002EN / 2020-02-29...
- 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 858 Professional Sample Processor Manual 8.858.8002EN / 2020-02-29...
- Page 4 Technical Communication Metrohm AG CH-9100 Herisau techcom@metrohm.com This documentation is protected by copyright. All rights reserved. This documentation has been prepared with great care. However, errors can never be entirely ruled out. Please send comments regarding possible errors to the address above.
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Page 5: Table Of Contents
Mounting a filtration cell holder or Dosino holder ..18 Mounting the stand plate ..........20 Placing tubing and cables in the guide chain ....23 Installing the sample needle ..........24 Mounting the safety shield ..........26 ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... - Page 6 786 Swing Head ..............47 Two-channel peristaltic pump ........... 47 Injection valve ..............48 Interfaces and connectors ..........48 Power connection ............... 48 Ambient temperature ............49 Reference conditions ............49 Dimensions ................49 8 Accessories Index ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor...
- Page 7 Front 858 Professional Sample Processor ........... 8 Figure 2 Rear 858 Professional Sample Processor ..........9 Figure 3 Connector strip 858 Professional Sample Processor ......10 Figure 4 Sample rack with sample vessels ............10 Figure 5 Attaching a sample rack ..............11 Figure 6 Swing Head - Configuration data .............
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Page 9: Introduction
1 Introduction 1 Introduction Area of application The 858 Professional Sample Processor is an instrument with many appli- cations that was conceived for preparing samples for ion chromatography. Inline filtration, dialysis, preparing dilutions, sample preconcentration, inline calibration, partial loopfill, etc. are techniques that can be used with the 858 Professional Sample Processor without any problem. -
Page 10: Model Versions
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1.3 Model versions Model versions The 858 Professional Sample Processor is available in various models with a number of different accessories. Table 1 Model versions of the 858 Professional Sample Processor Model 2.858.0010 Tower with 786 Swing Head and ￭... -
Page 11: Intended Use
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1 Introduction Intended use The 858 Professional Sample Processor is designed for usage as an auto- mation system in analytical laboratories. It is not suitable for usage in bio- chemical, biological or medical environments in its basic equipment ver- sion. -
Page 12: Safety Instructions
Electrical safety 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. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 13: Personnel Safety
Personnel safety WARNING Wear protective goggles and working clothes suitable for laboratory work while operating the 858 Professional Sample Processor. It is also advisable to wear gloves when caustic liquids are used or in situations where glass vessels could break. - Page 14 Always install the safety shield supplied with the equipment before using the instrument for the first time. Pre-installed safety shields are not allowed to be removed. The 858 Professional Sample Processor may not be operated without a safety shield! WARNING...
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Page 15: Recycling And Disposal
The correct disposal of your old instrument will help to prevent negative effects on the environment and public health. More details about the disposal of your old instrument can be obtained from your local authorities, from waste disposal companies or from your local dealer. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 16: Overview Of The Instrument
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 2.1 Front 2 Overview of the instrument Front s w i s s m a d e Figure 1 Front 858 Professional Sample Processor Guide chain Safety shield Sample rack Assembly rail Peristaltic pump Swing Head Depending on the model version... -
Page 17: Rear
Herisau Switzerland USB 2 USB 1 Contr. MSB 2 MSB 3 Figure 2 Rear 858 Professional Sample Processor Pump connectors Stirrer connector M8 connector for external pumps For rod stirrer and 741 Magnetic Stirrer Connector strip Warning symbols Details (see chapter 2.3, page 10) (see chapter 1.6.3, page 5) -
Page 18: Connector Strip
A sample rack is a turntable that acts as a receptacle for sample vessels. Various types of sample racks are available for different numbers and types of sample vessels. The 858 Professional Sample Processor requires sample racks with up to a maximum of 42 cm in diameter or smaller. -
Page 19: Figure 5 Attaching A Sample Rack
Operation"), so that the magnet code of the rack can be recognized. Automatic recognition of the rack type is only possible when the rack is rotated into the starting position. Recommended sample racks for the 858 Professional Sample Processor: Qty. Order no. -
Page 20: The Swing Head
Even positions outside of the sample rack are reachable when a suitable robotic arm is used. The Swing Head with a robotic arm is already pre-installed on the 858 Pro- fessional Sample Processor. Left-swinging or right-swinging models are available as different types of robotic arms. -
Page 21: Figure 6 Swing Head - Configuration Data
The configuration data of a robotic arm can be read on its underside or can be found on an accompanying sheet. Before mounting a robotic arm, the configuration data must be set in the control software. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 22: Peristaltic Pump
(see figure) and of the axis of rotation (middle point) of the sample rack. Peristaltic pump The peristaltic pump (for the model versions 2.858.0020 and 2.858.0030) can be used as a 1-channel or 2-channel pump. One or two 6.2755.000 tubing cartridges can be mounted. -
Page 23: Injection Valve
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 2 Overview of the instrument Injection valve The injection valve (for the model version 2.858.0030) can be used with its connectors 1 to 6 (see figure) for complex sample preparation steps. Figure 8 Injection valve The connections of the connectors in the switching positions FILL and INJECT can be found in the schematics shown below. -
Page 24: Setting Up The Instrument
Check the connection cable. The connection socket (Mini DIN) for the Swing Head drive is located on the rear of the tower next to the stirrer connector. Figure 10 Connecting the Swing Head ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 25: Connecting The Instrument To The Power Grid
Unplug the power plug immediately if you suspect that moisture has ￭ gotten inside the instrument. Only personnel who have been issued Metrohm qualifications may ￭ perform service and repair work on electrical and electronic parts. Connecting the power cord... -
Page 26: Mounting The Retaining Plate
Mounting a filtration cell holder or Dosino holder Figure 12 Installing the filtration cell holder / Dosino holder The filtration cell holder (6.2057.030) or the Dosino holder (6.2057.040) can be mounted on the side wall of the tower, see above. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 27: Figure 13 Mounting The Dosino
Guide the thread adapter GL 45 (6.1618.020) from below into the ￭ Dosino holder. Attach the dosing unit onto the Dosino holder and fasten the ￭ thread adapter. Connect the tubings. ￭ Figure 14 6.1618.020 Thread adapter ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 28: Mounting The Stand Plate
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 3.6 Mounting the stand plate Mounting the stand plate An external dilution or measuring cell can be mounted to the 858 Profes- sional Sample Processor with the aid of a 6.2001.070 stand plate. Figure 15 6.2001.070 Stand plate Mount the stand plate as follows:... -
Page 29: Figure 17 Mounting The Stand Plate
Fix the orientation of the stirrer using the red knurled screw on ￭ the rear. Fasten the 6.2013.010 clamping ring, see the following figure. ￭ Fasten the dilution vessel lid to the support rod. ￭ ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 30: Figure 18 Mounting The Stirrer And The Dilution Vessel
Figure 19 Mounting the cross strut 5 Fixing the support rod Screw the cross strut to the rear of the tower with the hex screw ￭ provided as shown below. Tighten all hex screws. ￭ ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 31: Placing Tubing And Cables In The Guide Chain
Inserting and removing the tubing, capillaries and cables requires no tools. 1 Placing tubing, capillaries and cables Press one side of the clip downwards and place tubing, capillaries ￭ or cables in the guide chain. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 32: Installing The Sample Needle
These stop- pers cannot be penetrated by such needles. The needle can become damaged if this is attempted! Perforated stoppers can be used with double-bevel needles. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 33: Figure 21 Installing The Needle
Insert the needle from above partway into the opening of the ￭ needle holder (21-5). Slide the PEEK ferrule (21-4) over the needle from above. The nar- ￭ row side of the seal must face upwards. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 34: Mounting The Safety Shield
(6.2751.110) supplied. A serious risk of injury exists if anyone reaches into the working area of the instrument. CAUTION The 858 Professional Sample Processor may not be operated without a safety shield. Use the accompanying hex screws and the hex key to mount the safety shield according to the following figure. -
Page 35: Connecting The Tower Stirrer
Figure 22 Mounting the safety shield If a different robotic arm is used, then a different, suitable safety shield can be ordered from Metrohm. 3.10 Connecting the tower stirrer A DIN socket for connecting a rod stirrer (802 Stirrer) or a magnetic stir- rer (741 Stirrer) is located on the rear of the tower. -
Page 36: Connecting Pumps
MSB1. 3.11 Connecting pumps The 858 Professional Sample Processor is equipped with two connectors for external pumps which, for example, can be used for rinsing or apply- ing suction to vessels. The appropriate pump models are: Figure 26... -
Page 37: Figure 28 Connecting Pumps
Tighten the knurled screw at the front end of the plug by hand in ￭ clockwise direction. This will secure the plug. The pump connectors (3-pole M8 plugs) supply 16 Volt feed voltage and may not be loaded with more than a maximum of 600 mA. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 38: Installing The Peristaltic Pump
2 Inserting the pump tubing Press the contact pressure lever all the way down. ￭ Place the pump tubing in the tubing cartridge. The stoppers ￭ (29-3) must snap into the corresponding holder of the tubing car- tridge. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 39: Figure 30 Inserting The Tubing Cartridge
￭ 5 Inserting the tubing cartridge Hang the tubing cartridge in the mounting bolt and press it ￭ underneath in the cartridge holder until the snap-action lever snaps in. Figure 30 Inserting the tubing cartridge ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 40: Connecting A Computer
You need administrator rights for the installation of driver software and control software on your computer. Cable connection and driver installation A driver installation is required in order to ensure that the 858 Professional Sample Processor is recognized by the computer software. To accomplish ￭￭￭￭￭￭￭￭... -
Page 41: Figure 31 Connecting The Computer
The plug on the instrument end of the 6.2151.000 controller cable is protected against accidental disconnection by means of a pull-out pro- tection feature. If you wish to pull out the plug, you first need to pull back the outer plug sleeve marked with arrows. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 42: 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 43: Figure 32 Msb Connections
MSB connector. The operating unit or the control software enters the connected MSB devices into the system configuration (device manager). MSB connections can be extended with the 6.2151.010 cable. The maxi- mum connection length permitted is 15 m. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 44: Connecting A Dosing Device
800 Dosino ￭ WARNING If a Dosino is connected to the 858 Professional Sample Processor, then the connection cable must be equipped with a T.2400.102 ferrite core. The ferrite core diminishes any interference voltages and thus ensures compliance with the strict EMC standards in accordance with the appli- cable technical standards, see EU declaration of conformity of the instrument. -
Page 45: Connecting A Stirrer Or Titration Stand
(socket with stirrer symbol) of the titration stand. Start the control software. ￭ US B 1 Co ntr . MS B 2 MS B 3 Figure 34 Connecting an MSB stirrer Figure 35 Connecting the rod stirrer to the titration stand ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 46: 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 47: Connecting Usb Devices
Connecting USB devices Two USB connectors (type A sockets) are available for connecting instru- ments with an USB interface. The 858 Professional Sample Processor then functions as USB hub (distributor). If you wish to connect more than two USB devices, you can also use an additional, commercially available USB hub. - Page 48 02 (STX or Ctrl B) to be sent as the first character. Set the "Postamble", "Record Suffix" or "Postfix Code" for the ￭ ASCII character 04 (EOT or Ctrl D) to be sent as the last character. Close programming mode. ￭ ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor...
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Page 49: Operation And Maintenance
If the injection valve is blocked, then the channels of the valve can be rinsed with water in the opposite direction. If this is not successful, then the injection valve must be cleaned by a Metrohm service technician. Filter The 6.2821.130 filters (38-2) should be replaced every three months and more frequently with higher backpressure. -
Page 50: Peristaltic Pump
This results in two possible positions for the tubing cartridge. If the pump tubing was to show pronounced signs of wear, you can insert it a second time in the other position. Replace the pump tubings periodically, approx. every four weeks if used continuously. ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... - Page 51 (Tygon pers 6.1826.380 Pump tubing LFL 1.25 mm For Inline Dilution. ® (gray/gray), 3 stoppers (Tygon 6.1826.390 Pump tubing LFL (yel- 1.37 mm For sample solution in ® low/yellow), 3 stop- (Tygon Inline Ultrafiltration. pers ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor...
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Page 52: Troubleshooting
The pressure in the Injection valve – Valve Rinse the valve with water in the opposite system markedly blocked. direction or have it cleaned (by Metrohm ser- increases. vice technician). The Swing Head Sample Processor – The Enter the correct values for Swing radius,... -
Page 53: Appendix
Pin assignment of remote socket and remote plug The above figure of the pin assignment of a Metrohm remote interface does not only apply for the Remote Box, but also for all Metrohm devices with 25-pin D-Sub remote connectors. ￭￭￭￭￭￭￭￭... - Page 54 Output 4 Input 5 Output 5 Input 6 Output 6 Input 7 Output 7 0 volts / GND Output 8 +5 volt Output 9 0 volts / GND Output 10 Output 11 Output 12 Output 13 ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor...
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Page 55: Technical Data
The effective flow rate is dependent on contact pressure and type of tubing. Maximum pres- 4 bar (0.4 MPa) sure Conveyable fluids Clear fluids without solids Tubing materials PVC (Tygon® ST), PVC (Tygon® LFL), PP ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 56: Injection Valve
Three 9-pin Mini DIN sockets for connecting dosing devices, stirrers, MSB1…MSB3 etc. USB connectors Two USB Downstream Ports (Type A sockets), each 500 mA, for con- necting Metrohm instruments or USB peripheral devices of other man- ufacturers. Stirrer connector DIN socket Rod Stirrer 722/802: 180…3000 rpm Stirring rate Magnetic Stirrer 741: 180…2600 rpm... -
Page 57: Ambient Temperature
Ambient tempera- 25°C (±3°C) ture ≤60% Relative humidity Dimensions Width 0.28 m Height 0.73 m Depth 0.50 m 1.858.0010: 15.50 kg Weight (without 1.858.0020: 15.55 kg accessories) 1.858.0030: 15.85 kg Material Housing Metal housing, surface-treated ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor... -
Page 58: Accessories
Downloading the accessories list 1 Enter https://www.metrohm.com/ into your Internet browser. 2 Enter the article number (e.g. 2.858.0010) into the search field. The search result is displayed. 3 Click on the product. Detailed information regarding the product is shown on various tabs. -
Page 59: Index
Rod stirrer ........ 27 Peristaltic pump ....42 Computer ......32 Max. swing angle ..... 13 Dosing device ..... 36 Metrohm Serial Bus MSB, see also Safety instructions ...... 4 MSB devices ....... 34 "MSB" ........34 Safety shield Power grid ......17 Model versions ......
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