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6 method "ancatseg – Metrohm 766 IC Sample Processor User Manual

Page 89

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4 Operation

766 IC Sample Processor

84

Settings in the «IC Metrodata» program

1. Definition of anion method for channel 1 (analysis time, start pa-

rameters for IC instruments 732, 733 and 709, etc.), additional asso-

ciation of this method with the following time program for the 732/1

IC Detector:

Method / Equipment / Setup / Program / Text:

0.0

Puls_766_set

Set remote line 3 at 732/1 to 1 (s. below)

0.1

Puls_766_reset

Set remote line 3 at 732/1 to 0 (s. below)

0.2

Flag

end

Program end

Method / Equipment / Setup / Program / Remote configuration:

Puls_766_set

= **1*****

Set remote line 3 at 732/1 to 1

Puls_766_reset

= **0*****

Set remote line 3 at 732/1 to 0

Method / Equipment:

Start with method

2. Definition of cation method for channel 2 (analysis time, start pa-

rameters for IC instruments 732, 733 and 709, etc.). The analysis

time

Duration

must be shorter than the analysis time for the anion

method.

Procedure at program start

1. Create queue with cation method for channel 2 in the program «IC

Metrodata» and start it.

2. Start 766 IC Sample Processor with .
3. Create queue with anion method for channel 1 in the program «IC

Metrodata» and start it.

4.6.6

Method "AnCatSeg"

Application

Simultaneous determination of anions and cations, additional insertion

of a defined air bubble between the samples.

Interconnection

see Fig. 14

Program of 766 IC Sample Processor

766 IC Sample Proc. 11111 5.766.0010
parameters
method AnCatSeg
number of samples: rack
>start sequence
1 CTL:Rm: INIT
>sample sequence
1 SCN:Rm : Wait1
2 SCN:Rm : Pump* ?
3 MOVE 1 : sample
4 PUMP 1.1 : 5 s
5 LIFT: 1 : work mm
6 CTL:Rm: FILL A 1

Report header with serial number and program ver-
sion

Method name

Number of samples to be processed (entire sample
rack)

Initialize remote interface

Waiting until 732 IC Det. sends signal on rem. line 3

Waiting until the two 709 IC Pumps run

Move needle to sample position

Aspirate air into the transfer tubing during 5 s

Place lift with needle to working position

Switch injection valve A at 733 to "Fill"