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2 method "pc seg – Metrohm 766 IC Sample Processor User Manual

Page 85

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4 Operation

766 IC Sample Processor

80

Settings in the «IC Metrodata» program

Definition of IC method (analysis time, start parameters for IC instru-

ments 732, 733 and 709, etc.), additional association of this method

with the following time program for the 732 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

Procedure at program start

1. Start 766 IC Sample Processor with .
2. Create new queue in the program «IC Metrodata» and start it.

4.6.2

Method "PC Seg"

Application

Processing a queue with the PC program «IC Metrodata» with the PC

as "Master", additional insertion of a defined air bubble between the

samples.

Interconnection

see Fig. 11 (without suppression) and Fig. 13 (with suppression)

Program of 766 IC Sample Processor

766 IC Sample Proc. 11111 5.766.0010
parameters
method PC Seg
number of samples: rack
>start sequence
1 CTL:Rm: INIT
>sample sequence
1 SCN:Rm : Wait1
2 SCN:Rm : Pump1 ?
3 MOVE 1 : sample
4 PUMP 1.1 : 5 s
5 LIFT: 1 : work mm
6 CTL:Rm: FILL A 1
7 PUMP 1.1 : 120 s
8 CTL:Rm: ZERO 1
9 CTL:Rm: INJECT A 1
>final sequence
>changer settings
rack number 0
lift rate 1 12 mm/s
shift rate 20
>manual stop
CTL Rmt: **************
CTL RS232:
------------

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 709 IC Pump runs

Move needle to sample

Aspirate air into the transfer tubing during 5 s

Place lift with needle to working position

Switch injection valve A at 733 to "Fill"

Fill sample loop with sample during 120 s

Trigger autozero at 732 IC Detector

Switch injection valve A at 733 to "Inject"

—— Settings for changer functions ——

—— Reaction to manual stop ———