4 method "an cat" and "ancatseg – Metrohm 788 IC Filtration Sample Processor User Manual

Page 110

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4 Operation

788 IC Filtration Sample Processor

102

4.6.4 Method "An Cat" and "AnCatSeg"

Application

Simultaneous determination of anions and cations.

Interconnection

Siehe section 2.6.4.

Program of 788 IC Filtration Sample Processor

788 IC Filtr. Proc. 5.788.0010
parameters
method An Cat
number of samples: rack
>start sequence
1 CTL:Rm: INIT
2 CTL:Rm: PUMP 752 ON
>sample sequence
1 SCN:Rm : Wait1
2 SCN:Rm : Pump* ?
3 MOVE 1 : sample
( PUMP 1.1 : 5 s)
4 LIFT: 1 : work mm
5 CTL:Rm: FILL A 1
6 CTL:Rm: STEP MSM 753
7 PUMP 1.1 : 240 s
8 CTL:Rm: ZERO 1
9 CTL:Rm: INJECT A 1
10 SAMPLE: + 1
11 MOVE 1 : sample
( PUMP 1.1 : 5 s)
12 LIFT: 1 : work mm
13 CTL:Rm: ******0*010***
14 CTL:Rm: INIT 732
15 PUMP 1.1 : 240 s
16 CTL:Rm: ******0*011***
17 CTL:Rm: INIT 732
18 CTL:Rm: ******1*000***
19 CTL:Rm: INIT 732
20 SAMPLE: + 1
>final sequence
1 WAIT 1200 s
2 CTL:Rm: PUMP 752 OFF
>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
 Switch 752 Pump Unit on for suppression


 Waiting until 732 IC Det. sends signal on rem. line 3
 Waiting until the two 709 IC Pumps run
 Move needle to sample position
 Only "AnCatSeg": aspirate air during 5 s
 Place lift with needle to working position
 Switch injection valve A at 733 to "Fill"
 Switch 753 suppressor module to next position
 Fill sample loop A with sample during 240 s
 Trigger autozero at 732/1 IC Detector
 Switch injection valve A at 733 to "Inject"
 Raise sample position by 1
 Move needle to sample position
 Only "AnCatSeg": aspirate air during 5 s
 Place lift with needle to working position
 Switch injection valve B at 733 to "Fill"
 Initialize remote lines at 732/1 and 732/2
 Fill sample loop B with sample during 240 s
 Trigger autozero at 732/2 IC Detector
 Initialize remote lines at 732/1 and 732/2
 Switch injection valve B at 733 to "Inject"
 Initialize remote lines at 732/1 and 732/2
 Raise sample position by 1

 Wait for final regeneration of suppressor
 Switch 752 Pump Unit off
 —— Settings for changer functions ——




 —— Reaction to manual stop ———

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