Metrohm 788 IC Filtration Sample Processor User Manual

Page 89

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4.3 Methods

788 IC Filtration Sample Processor

81

LIFT

9

LIFT

>sample sequence
3 LIFT: 1 : rest mm

work,rinse,shift,

special,rest,0}125 mm

Position the lift

Raising or lowering the lift to a defined position. Work, rinse, shift and

special position are rack-specifically defined in the Configuration menu

under

'>rack definitions'

(see section 4.2.1).

The rest position is the zero position (0 mm) of the lift, i.e. the upper

stop.
Each lift can also be precisely positioned to the millimeter. The LEARN

function is also available for this purpose (see section 4.3.4).

With LIFT commands, please note that if you are using the 6.1835.020

PEEK tubing, the sample tubes may not be sealed with caps be-

cause they cannot be pierced by the PEEK tubing !

PUMP

PUMP

4

>sample sequence
4 PUMP 1.1 : 1 s

1}999 s,ON,OFF

Pump

control

With the <PUMP> command the peristaltic pump of the 788 IC Filtra-

tion Sample Processor can be controlled.
The pump can be turned off and on as desired or operated for a spe-

cific amount of time. The LEARN function is useful for determining the

interval of time (see section 4.3.4).

SCAN

1

SCAN

>sample sequence
5 SCN:Rm : Ready1

Rm,RS Ready1

End1
End2

Wait1
Wait2

Wait 







Pump1 ?





Pump2 ?



Pump ?

8 bit (1,0 or

Scanning the remote

interface

= Waiting until 732/1 is ready
= Waiting for EOD pulse of 732/1
= Waiting for EOD pulse of 732/2
= Waiting until remote line 3 of 732/1 is set to 1
= Waiting until remote line 3 of 732/2 is set to 1
= Waiting until remote line 3 of 732/1 and 732/2

are set to 1

= Waiting until IC Pump 709/1 is running
= Waiting until IC Pump 709/2 is running
= Waiting until IC Pumps 709/1 and 709/2 are

running

any 8-bit pattern

In a sequence the

SCN:Rm

command causes method processing to stop

until the predefined bit pattern is received.

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