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1 electrical connections, Electrical connections – Metrohm 833 IC Liquid Handling Unit User Manual

Page 45

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6.1 Connection to modular IC system for neutralization

833 IC Liquid Handling Unit / Instructions for Use 8.833.1003

37

The electrical connections of this system to the 766 IC Sample

Processor with complete control by the «IC Net 2.3» software is

described below.

6.1.1 Electrical

connections

The electrical connections of the system, consisting of 819 IC Detector,

820 IC Separation Center (2-channel; 2.820.0X20), 818 IC Pump, 833 IC

Liquid Handling Pump Unit (2.833.0010), 833 IC Liquid Handling

Suppressor Unit (2.833.0020), 833 IC Liquid Handling Sample

Preparation Unit (2.833.0030) and 830 IC Interface are shown in Fig. 12:

Fig. 12:

Electrical connections for 833 IC Liquid Handling Sample
Preparation Unit and modular IC system for neutralization

Please note that the signal for switching the connected 833 IC Liquid

Handling Suppressor Unit to the next position is not controlled by the

program of the 766 Sample Changer. Instead the remote connection 14

of the 833 IC Liquid Handling Suppressor Unit for the

Suppressor/Actuator is connected by 6.2128.180 cable with the event

line “Fill” of valve B (sample loop before the sample preparation

module) to the 820. In this way a move to the next position of the

suppressor is triggered by the “Fill” setting of this valve.

830

833 Suppressor

833 Sample Prep

833 Pump

820

818

819

PC

6.2134.100

6.2134.080

6.2134.090

6.2134.130

6.2143.210

6.2115.070

6.2125.120

6.2125.090

6.2141.110

6.2143.200

6.2128.180

6.2128.180

6.2128.180

766

B (LOOP) A (PCC)

6.2134.040