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Metrohm 855 User Manual
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￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
3 Installation
855 Robotic Titrosampler
￭￭￭￭￭￭￭￭
43
NO
TICE
Y
ou can adjust the vertical position of the safety shield at any time
by loosening the screws.
The optimum vertical position meets the following criteria:
￭
The rack can r
otate freely
.
￭
Nobody can access the working area of the lift while the instru-
ment is in operation.
50
52
Table of Contents
Default Chapter
5
Table of Contents
5
1 Introduction
9
The 855 Robotic Titrosampler in the Titrando System
9
Figure 1 the Titrando System
9
Instrument Description
10
Model Versions
11
Instrument Components
12
Intended Use
12
About the Documentation
13
Symbols and Conventions
13
Safety Instructions
14
General Notes on Safety
14
Electrical Safety
14
Tubing and Capillary Connections
15
Personnel Safety
15
Flammable Solvents and Chemicals
17
Recycling and Disposal
17
2 Overview of the Instrument
18
Front and Rear
18
Figure 2 Front 855 Robotic Titrosampler
18
Figure 3 Rear 855 Robotic Titrosampler
19
Back Panel
20
Sensor Connectors
20
Figure 4 Connector Strip
20
Sample Racks
21
Figure 5 Sensor Connectors
21
Figure 6 Sample Rack 6.2041.840
21
3 Installation
23
Setting up the Instrument
23
Packaging
23
Checks
23
Location
23
Preparing the Sample Processor
23
Connecting the Instrument to the Power Grid
23
Connecting a Computer
24
Figure 7 Connecting the Computer
25
Connecting the Swing Head
26
Figure 8 Connecting the Swing Head
26
Configuring the Robotic Arm
27
Figure 9 Robotic Arms - Standard Model Versions
27
Figure 10 Configuration Data of the Robotic Arms
28
Mounting the Robotic Arm
29
Figure 11 Limitation Screw on the Robotic Arm
29
Figure 12 Mounting the Robotic Arm
30
Robotic Arms with Beaker Sensor
31
Figure 13 Connecting a Beaker Sensor (for Example 6.1462.150)
31
Installing the Rinsing and Aspiration Equipment
32
Figure 14 Mounting the Rinsing and Aspiration Tubings
32
Placing Tubing and Cables in the Guide Chain
35
Equipping the Titration Head
36
Figure 15 Installing the Rinsing Tubings and the Aspiration Tip
37
Figure 16 Installing Stirrer and Electrode
38
Connecting the Tower Stirrer
39
Figure 17 Rod Stirrer 802 Stirrer
39
Figure 18 Magnetic Stirrer 741 Stirrer
39
Figure 19 Connecting the Tower Stirrer
39
Connecting an External Pump
40
Figure 20 Connecting a Pump
40
Connecting MSB Devices
41
Figure 21 MSB Connections
41
Connecting a Dosing Device
42
Connecting a Stirrer or Titration Stand
43
Figure 22 Connecting a Dosing Device
43
Figure 23 Connecting an MSB Stirrer
43
Connecting a Remote Box
44
Figure 24 Connecting the Rod Stirrer to the Titration Stand
44
Connecting USB Devices
45
Connecting a Barcode Reader
45
Figure 25 Connecting the Remote Box
45
Figure 26 USB Connectors
46
Mounting the Base Plate
47
Figure 27 Mounting the Base Plate
47
Mounting the Drip Pan
48
Figure 28 Installing the Drip Pan
48
Attaching a Sample Rack
49
Figure 29 Attaching Rack
49
Mounting the Safety Shield
50
Figure 30 Mounting the Safety Shield
50
4 Operation and Maintenance
52
General Notes
52
Care
52
5 Troubleshooting
53
Sample Processor
53
Robotic Arm
53
Pump
54
6 Appendix
55
Beaker Sensor
55
Rinsing Nozzles
55
Figure 31 Beaker Sensor on the Tower
55
Remote Interface
56
Figure 32 Spray Nozzles - Mode of Operation
56
Figure 33 Connectors of the Remote Box
56
Pin Assignment of the Remote Interfaces
57
Figure 34 Pin Assignment of Remote Socket and Remote Plug
57
Stirring Rate
58
Figure 35 Rotational Speed Depending on the Stirring Rate
58
Robotic Arms
59
Robotic Arms for Titration
59
Robotic Arms for Sample Preparation
61
Robotic Arms for Special Applications
62
7 Technical Specifications
63
Measuring Interface
63
Potentiometry
63
Polarizer
63
Temperature
64
Lift and Turntable
64
Membrane Pump(S) with Valve
65
786 Swing Head
65
Interfaces and Connectors
65
Power Connection
66
Ambient Temperature
66
Reference Conditions
66
Dimensions
66
8 Accessories
67
Index
68
5
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Metrohm 855 Specifications
General
Brand
Metrohm
Model
855
Category
Laboratory Equipment
Language
English
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