Metrohm 900 Touch Control Manual - Manual (Page 488)

29.17 Automation
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900 Touch Control
29.17.4 Resetting the rack (RACK)
The following actions are carried out with the command RACK:
￭ Rack, lift and robotic arm are being reset.
￭ The rack code of the rack attached is being read out and the corre-
sponding rack data is transferred to the Sample Processor.
￭ The sample variable is being reset to the value 1.
Check rack
on | off (Default value: off)
Activate this parameter when the rack attached is to be checked. For this
you however have to additionally select the rack in the dialog Method
options / Start options at the option Check rack.
29.17.5 Defining the sample variable (SAMPLE)
The sample variable describes the current position of the sample on the
rack of the Sample Processor. It is automatically increased by 1 after the
end of a method run. In the following cases, the sample variable is auto-
matically reset to the value 1:
￭ if the autostart counter is reset.
￭ if the sample rack is reset.
The sample variable can be altered specifically with the command SAM-
PLE.
Sample variable
Modifying the sample variable.
Selection = | + | -
Default value +
=
The sample variable corresponds to the number entered in the field
Value.
+
The sample variable corresponds to the current value plus the number
entered in the field Value.
-
The sample variable corresponds to the current value minus the num-
ber entered in the field Value.
Value
Value by which the current sample variable is to be modified.