Metrohm 730 Sample Changer - Manuel (Page 60)

3.6 User Methods
730 Sample Changer, Introduction 57
Method: std add
This method accomplishes the automatic measurement of a sample series with a 692
Metrohm pH/Ion Meter, including standard addition using a 665 or 725 Dosimat. A
6.2141.070 cable is required for this. The 692 Ion meter controls the Dosimat and stir-
rer 1.
'pa
730 Sample Changer 0120/02 187 730.0013
parameters
method std add
number of samples: rack
>start sequence
1 CTL:Rm: INIT
>sample sequence
1 MOVE 1 : sample
2 LIFT: 1 : work mm
3 CTL:Rm: METER mode C
4 CTL:Rm: START device1
5 SCN:Rm : EndMeter
6 LIFT: 1 : rinse mm
7 PUMP 1.1 : 2 s
8 WAIT 5 s
>final sequence
1 MOVE 1 : spec.1
2 LIFT: 1 : work mm
>changer settings
rack number 0
lift rate 1 25 mm/s
lift rate 2 25 mm/s
shift rate 20
shift direction: auto.
beaker test mode: single
on beaker error: MOVE
>stirring rates
stirrer 1 3
stirrer 2 3
stirrer 3 3
stirrer 4 3
>dosing unit def.
>manual stop
CTL Rmt: STOP device1
CTL RS232:
------------
- set mode conc and start measurement
- print out the result (stirrer 1 is controlled by 692)
- wait for end of measurement (EOD pulse)
- rinse electrode