Metrohm 838 Advanced Sample Processor Installation Instructions - Manual (Page 56)

3.5 Connection to Metrohm IC systems
50 Metrohm 838 Advanced Sample Processor, Installation
Dialysis.smt
Entry of the program for the 838 Advanced Sample Processor
Dialysis program:
001 Pump on
002 Ctrl FILL A 1
003 Ctrl Pump 833 on
004 Wait
30 s
005 Ctrl INJECT A 1
006 Ctrl Pump 833 off
007 Pump
off
008 Wait 600
009 Move Sample+1
010 Lift work
011 Pump on
012 Ctrl Pump 833 on
013 Wait
120
014 Ctrl Pump 833 off
015 Wait
480 s
016 Ctrl FILL B/STEP 1
017 Wait
120
018 Ctrl ZERO 1
019 Pump off
− Pump sample solution
− Switch over injection valve in 820 to "Fill"
− Pump acceptor solution
− Transfer time (must be determined)
− Switch over injection valve in 820 to "Inject"
− Stop pumping acceptor solution
− Stop pumping sample solution
− Waiting time for synchronisation
− Approach next sample
− Move lift with needle to working height
− Pump sample solution
− Pump acceptor solution
− Rinsing time
− Stop pumping acceptor solution, start of dialysis
− Dialysis time (120 s + 480 s = 10 min.)
− Trigger step of suppressor unit
− Wait until baseline is stable
− Trigger autozero on 819/1 IC Detector
− Stop pumping sample solution
Start-Dialysis.smt
• Remove the data recorder by clicking on the recorder icon with
the right mouse button an selecting 'unlink'.
Start program:
001 Move sample
002 Lift work
003 Ctrl Pump 833 on
004 Pump
on
005 Wait 120 s
006 Ctrl Pump 833 off
007 Wait
480 s
008 Ctrl FILL B/STEP 1
009 Wait
180 s
010 Ctrl ZERO 1
011 Pump off
− Move needle to sample position
− Move lift with needle to working height
− Pump acceptor solution
− Pump sample solution
− Rinsing time
− Stop pumping acceptor solution, start of dialysis
− Dialysis time (780 s+ 120 s = 10 min)
− Trigger step of suppressor unit
− Wait until baseline is stable
− Trigger autozero on 819/1 IC Detector
− Switch over injection valve the 820 to "Inject"