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Metrohm 726 Titroprocessor User Manual

Page 196

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8.10 Sample changer commands

726 Titroprocessor, Instructions for use

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During the first run of the method the commands in the (OMOVE…

)OMOVE sequence are carried out at the start of the sample series. These

are ignored each time the method is subsequently carried out. As all com-

mands are carried out logically in their programmed sequence it is highly

recommended that the start sequence is programmed in the first command

lines of a method.

(CMOVE

Closing sequence of a sample series

)CMOVE

When processing a series of samples it may be advantageous to carry out

particular working steps a single time after the sample series itself. For ex-

ample, these could be rinsing procedures or sensor regeneration.

The definition of the necessary command sequence is made in a CMOVE

sequence (CMOVE = Closing Moves), which is enclosed by the starting

marker(CMOVE and the end marker )CMOVE.

Example: Sensor immersion in a conditioning solution:

t/s Command Parameters Parameters

ДДДДД ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

...

(CMOVE

LIFT on tower 1 to position shift mm

MOVE_B Special beaker 3m KCl to tower 1

LIFT on tower 1 to position work mm

)CMOVE

END

The commands in the (CMOVE…)CMOVE sequence are carried out during

the last method run at the end of the sample series. These are ignored

when the preceding samples are processed. As all commands are carried

out logically in their programmed sequence it is highly recommended that

the start sequence is programmed in the last command lines of a method.