Metrohm 797 VA Computrace - Handbuch (Seite 80)

2 Installation
VA Computrace 797 / Hardware-Gebrauchsanweisung 8.797.8001DE
72
2.13.2 Kommunikationsschema LAT
797 VA Computrace Dosinos 1..3
838 Advanced Sample
Processor
731 Relay Box
Set line: Start 838 (TTL 3)
Ready (TTL 7)
Set line: Siphoning (TTL 5)
Prep Dosino 1,2,3 ?
Prep Dosino 1, 2, 3
YES
Set line: Siphoning (TTL 5)
Wait siphoning time
Set line: Rinsing (TTL 6)
Wait rinsing time
No. of Prep
cycles
Is it the
first sample of the
sequence ?
NO
Set line: Siphoning (TTL 5)
Wait siphoning time
NO
YES
Set line: Sample transfer (TTL 4)
Ready (TTL 7)
Measurement
Set line: Siphoning (TTL 5)
Wait siphoning time
Set line: Rinse needle (TTL 4)
Ready (TTL 7)
Set line: Siphoning (TTL 5)
Wait siphoning time
Set line: Rinsing (TTL 6)
Wait rinsing time
No. of rinsing cycles
Export/Print results
Set line: End of sample (TTL 1)
More samples ?
NO
YES
Set line: End of sample table (TTL 2)
LAT Standard addition for brighteners / LAT Record intercept value
Scan line : 838 ready
(TTL 7)
Scan line : 838 ready
(TTL 7)
Scan line : 838 ready
(TTL 7)
No. of rinsing cycles
Wait siphoning time
Set line: Siphoning (TTL 5)
Wait siphoning time
Predose
<Use for predose> active ?
YES
NO
Ti
m
e
line
End
Abb. 38: Kommunikations-Schema für LAT