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Related Manuals for Metrohm 846 Dosing Interface
Summary of Contents for Metrohm 846 Dosing Interface
- Page 1 846 Dosing Interface Manual 8.846.8001EN / 2020-02-10...
- 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 846 Dosing Interface Manual 8.846.8001EN / 2020-02-10...
- 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
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents Table of contents 1 Introduction The 846 Dosing Interface in the Titrando system ..... 1 Instrument description ............2 Commands ................3 Intended use ................. 3 About the documentation ........... 3 1.5.1 Symbols and conventions ............3 Safety instructions .............. - Page 6 Pin assignment of the remote interfaces ........ 25 Stirring rate ................. 27 6 Technical specifications Mains connection ............... 28 Interfaces and connectors ..........28 Ambient temperature ............29 Reference conditions ............29 Dimensions ................29 7 Accessories Index ￭￭￭￭￭￭￭￭ 846 Dosing Interface...
- Page 7 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of figures Table of figures Figure 1 The 846 Dosing Interface in the Titrando system ....... 1 Figure 2 846 Dosing Interface Front ..............8 Figure 3 846 Dosing Interface Rear ..............9 Figure 4 846 Dosing Interfaces with bottle holder 6.2061.010 or with Titrando, respectively ..................
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Page 9: Introduction
1 Introduction The 846 Dosing Interface in the Titrando system The 846 Dosing Interface is a component of the modular Titrando system. It is operated either by means of a Touch Control with a touch-sensitive screen or through a computer with a corresponding software, e.g. -
Page 10: Instrument Description
Titrando system from Metrohm. The versatile commu- nications options of the Titrando system (Remote Box, LIMS link, etc.) can thus all be used. Thanks to these capabilities, a 846 Dosing Interface is predestined for all imaginable dosing and Liquid Handling tasks in modern laboratory operations, particularly within highly integrated laboratory data systems. -
Page 11: Commands
– SCAN (scanning remote signals) – CTRL (setting remote signals) Intended use The 846 Dosing Interface is designed for usage as a dosing device in ana- lytical laboratories. It can be used everywhere where complex Liquid Han- dling tasks must be carried out. - Page 12 WARNING This symbol draws attention to a possible biological hazard. CAUTION This symbol draws attention to possible damage to instruments or instrument parts. NOTE This symbol highlights additional information and tips. ￭￭￭￭￭￭￭￭ 846 Dosing Interface...
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Page 13: 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 14: Tubing And Capillary Connections
Recycling and disposal This product is covered by European Directive 2012/19/EU, WEEE – Waste Electrical and Electronic Equipment. The correct disposal of your old instrument will help to prevent negative effects on the environment and public health. ￭￭￭￭￭￭￭￭ 846 Dosing Interface... - Page 15 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1 Introduction 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. ￭￭￭￭￭￭￭￭ 846 Dosing Interface...
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Page 16: Overview Of The Instrument
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 2 Overview of the instrument Figure 2 846 Dosing Interface Front Stacking frame (6.2065.000, optional) LED "On" For the secure stacking of several Dosing Lights up when the Dosing Interface and a Interfaces or one bottle holder. controller (Touch Control or computer) are connected to the mains and switched on. -
Page 17: Figure 3 846 Dosing Interface Rear
846 Dosing Interface Rear MSB connector (MSB 1 to MSB 4) USB connector (USB 1 and USB 2) Metrohm Serial Bus. For connecting external USB ports (type A) for connecting printer, dosing devices, stirrers or Remote Boxes. keyboard, barcode reader, USB Sample Pro- Mini DIN, 9-pin. -
Page 18: Installation
Several Dosing Interfaces can be stacked on top of one another. A Dosing Interface can also be combined with a Reagent Organizer or a Titrando. The practical Stacking frame 6.2065.000 is available for this purpose as an optional accessory. ￭￭￭￭￭￭￭￭ 846 Dosing Interface... -
Page 19: 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 20: Connecting A Computer
Connect the power cord to the power grid. ￭ Connecting a computer The 846 Dosing Interface requires a USB connection to a computer in order to be able to be controlled by a computer 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 instrument. -
Page 21: Figure 5 Connecting The Computer
3 Follow the instructions of the installation wizard. The "On" LED on the 846 Dosing Interface lights up when the driver installation has been completed and the instrument is ready for oper- ation. -
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 device. Start the control software. ￭ ￭￭￭￭￭￭￭￭ 846 Dosing Interface... -
Page 24: Connecting A Stirrer Or Titration Stand
MSB on the rear of the control instrument. 804 Ti Stand only: Connect the rod stirrer to the stirrer connector ￭ (socket with stirrer symbol) of the titration stand. Start the control software. ￭ ￭￭￭￭￭￭￭￭ 846 Dosing Interface... -
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 846 Dosing Interface with the aid of the Touch Con- trol, take care to ensure that the Touch Control is switched off when you set up or disconnect connections between the various instruments. -
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 846 Dosing Interface (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 846 Dosing Interface and of which cable you will need for connection 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 846 Dosing Interface. 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 846 Dosing Interface. 2 Switch on the Touch Control. The barcode reader is recognized automatically and entered in the device manager. - Page 31 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 3 Installation normally referred to as the "Postamble", "Record Suffix" or "Postfix Code". 6 Exit the programming mode. ￭￭￭￭￭￭￭￭ 846 Dosing Interface...
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Page 32: Handling And Maintenance
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 4 Handling and maintenance The 846 Dosing Interface requires appropriate care. Excess contamination of the instrument may result in functional disruptions and a reduction in the lifetime of the sturdy mechanics and electronics of the instrument. Severe contamination can also have an influence on the measured results. -
Page 33: 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 34 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 ￭￭￭￭￭￭￭￭ 846 Dosing Interface...
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Page 35: Stirring Rate
Rotational speed in revolutions per minutes = 125 · 8 = 1,000 r/min 2000 1500 1000 Figure 14 Rotational speed depending on the stirring rate The information on the separately connectable 802 propeller stirrer can be found in the "802 Stirrer" manual. ￭￭￭￭￭￭￭￭ 846 Dosing Interface... -
Page 36: Technical Specifications
2 USB downstream ports (type A sockets), each 500 mA, for connect- USB ports ing peripheral devices such as printers, keyboards, barcode readers or RS-232/USB boxes (Metrohm order no. 6.2148.020). Controller port USB upstream port with auxiliary power supply (Mini DIN socket) for connecting Touch Control or computer for controlling the 846 Dosing Interface. -
Page 37: Ambient Temperature
+25 °C (±3 °C) ture ≤ 60 % Relative humidity Instrument status Instrument in operation at least 30 min annual Adjusting interval Dimensions Width 142 mm Height 64 mm Depth 230 mm Weight 1920 g Material Steel sheet ￭￭￭￭￭￭￭￭ 846 Dosing Interface... -
Page 38: Accessories
The PDF file with the accessories data is created. NOTICE Once you have received your new product, we recommend download- ing the accessories list from the Internet, printing it out and keeping it together with the manual for reference purposes. ￭￭￭￭￭￭￭￭ 846 Dosing Interface... -
Page 39: Index
Power grid ......11 Printer ........ 19 Mains connection ....... 9 Update Remote Box ......17 Metrohm Serial Bus MSB, see also Device software ....2 Stirrer ......... 16 "MSB" ........14 USB connector ......2 Titration stand ....16 USB hub USB hub ......
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