Metrohm 796 Titroprocessor User Manual

Page 193

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8. Command reference

796 Titroprocessor, Instructions for use

187

187

Value

Numerical value of alteration or allocation

0…1…999

The numerical value of how much the

SAMPLE variable

has been altered or what value it should be allocated
can be freely selected (whole numbers).

MOVE_S

Position current sample beaker

The command

MOVE_S can be used to position the current sample beaker

in front of tower 1 or 2 of the sample changer.
The rack is rotated so that the beaker position of the rack, which corre-
sponds to the contents of the

SAMPLE variable (see above) comes to rest

in front of the tower given in the command. Rotation of the rack is only pos-
sible when the lift (or both lifts) are located on or above its rotation position
(see

LIFT command below).

After the racks has been rotated the corresponding beaker sensor checks
whether a beaker is present in this position. If this is not the case then the
procedure defined in the beaker test mode (see page 185) will be carried
out.

Command Parameters Parameters

ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

MOVE_S

Sample to Tower 1

Sample to tower

Rack rotation target

1 | 2

With a 2-tower changer the target of the rack rotation
and thus the positioning of the current sample beaker
can be selected at will. In this way it is possible to sub-
ject the same sample to different processing steps at
two work stations during a method run. For example,
these could be two different titrations or more compli-
cated sample preparation steps.

MOVE_B

Positioning special beaker

Up to eight special beakers (rinsing, conditioning beakers, etc.) with perma-
nently assigned rack positions can be defined for a single sample rack. The
command

MOVE_B can be used in a method run to position a special

beaker in front of either of the changer towers.
Rotation of the rack is only possible when the lift (or both lifts) are located on
or above its rotation position (see

LIFT command below).

Command Parameters Parameters

ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

MOVE_B

Special beaker to tower 1

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