Bio-Rad BioLogic LP System User Manual

Page 14

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7

Description of Components

Table 3.

BioLogic LP Controller’s Rear Panel Connectors

Connector

Description

UV Optics: For connecting the UV Optics module to the system.

UV Chart: For UV signal output to a single or dual pen chart recorder. In addition,
when the Bio-Rad Model 1327 is used, chart recorder Pen Up/Down, Stop/Start com-
mands, and event marks are sent from this port.

The Bio-Rad Model 1327 dual pen recorder needs an 8 pin mini-DIN to standard DIN
cable (System Cable 2) available from Bio-Rad.

Generic chart recorders require an 8 pin mini-DIN to banana plug cable (System
Cable 4
) available from Bio-Rad.

The chart recorder should be set to 1V full scale.

Cond Flowcell: For connecting the Conductivity Flow Cell to the system.

Cond Chart: For conductivity signal output to a single or dual pen chart recorder.

An 8-pin mini-DIN to banana plugs cable (System Cable 4) for connection to the Model
1327 Chart Recorder is available. Connect the red line to the positive (+) terminal and
the black line to the negative (–) or ground terminal of channel 2 (CH2).

The chart recorder should be set to 1V full scale.

Buffer Selector, Bypass, and Diverter Valves: These connectors are for connecting
Bio-Rad’s low pressure solenoid valves (SV-5 Buffer Select and SV-3 Bypass and
Diverter valves) to the system.

Proportioning valve/Mixer module: This is a combination gradient proportioning
valve and mixer used for the forming of linear gradients as specified by the Method.
The proportioning valve proportions, and then the dynamic mixer rapidly mixes the
two solutions.

UV

CHART

COND

CHART

UV

OPTICS

COND

FLOWCELL

BYPASS

VALVE

GRADIENT

MIXER

BUFFER

SELECTOR

DIVERTER

VALVE

INSTR.

BUS

AUX

FRACTION

COLLECTOR

UV LAMP

12 V

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