Samples – Metrohm 797 VA Computrace User Manual
Page 241
8.6 Analyze Electroplating Bath Solutions
797 VA Computrace – Software
229
Instruments
Install the 838 Advanced Sample Processor, a 800 Dosino, a
732 Relay Box with two 823 Membrane Pump Units (see
Hardware Manual 797 and 838 Instructions for Use).
Dosinos:
(Dosino 1:
not used)
Dosino 2:
2 mL Exchange Unit
Brightener standard so-
lution
(Dosino 3:
not used)
Method at 838
Before each start, define the position of the first sample vessel for
the 838 parameter "
SAMPLE
" with the 838 keypad.
Set method
LAT
at the 838 Advanced Sample Processor.
LAT
parameters
method LAT
number of samples
rack
> Number of samples to be
processed (entire sample
rack)
>start sequence
1 CTL:Rm:
INIT
> Initialize Remote lines
2 Move
1
:
sample
> First Sample on Pos. "SAM-
PLE"
3 CTL:Rm:
************1
> Remote start CT797
4 CTL:Rm:
************0
>sample sequence
1 SCN:Rm:
*****1**
> Scan line for incoming signal
from CT797
2 MOVE
1
:
sample
> Move needle to sample
3 LIFT: 1
:
work mm
> Place needle at working posi-
tion
4 PERISTALT: 300 s
10
> Sample
transfer
5 CTL:Rm:
************1
> Set line: sample transfer
ready
6 CTL:Rm:
************0
7 MOVE
1
:
+28
> Move needle to rinsing posi-
tion
8 LIFT: 1
work mm
> Place needle at working posi-
tion
9 PERISTALT: 5 s
10
> Suck rinsing solution in the
needle
10 SCN:Rm:
*****1**
> Scan line for incoming signal
from CT797
11 PERISTALT:
300 s
10
> Rinse
needle
12 CTL:Rm:
************1
> Set line: needle cleaning
ready
13 CTL:Rm:
************0
Samples