Metrohm 765 Dosimat Manual del usuario

Página 44

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4.2. Control commands

765 Dosimat

40

Cylinder

ml

rate

min

ml/min

rate

max

ml/min

1 0.001 3

5 0.005 15

10 0.010 30

20 0.020 60

50 0.050 150

If a value is entered which is too high or too low, resp., the Dosimat corrects the value

automatically to rate

max

or rate

min

, resp. and sets bit 1 of information byte 2 to 1 (see

4.2.7). To set rate

max ,

it is therefore possible to always enter 150 ml/min.

4.2.26 VUA

Rate up analog, live

Setting rate control to 'up analogue' (control via potentiometer (4)).

A set value (VUP VALUE) is overwritten.

4.2.27 VDA

Rate down analog, live

Setting rate control to 'down analogue' (control via potentiometer (4)).

A set value (VDW VALUE) is overwritten.

4.2.28 VDS VALUE

Dispensing volume, not live

Value = 0.001 ... 999.999

Setting the dispensing volume in ml.

In modes DIS R and DIS C only, in other modes the command is not accepted and bit 0

of information byte 2 is set to 1.

The entry is automatically corrected to a multiple of 1/10 000 V(B) depending on the

volume of the cylinder:

Cylinder

ml

Volume

min

ml/min

Volume

max

ml/min

1 0.001

999.999

5 0.001

999.999

10 0.001

999.999

20 0.002

999.999

50 0.005

999.999

If a value is entered which is too high or too low, resp. , the Dosimat corrects it

automatically to volume

max

or volume

min,

resp. and sets bit 1 of information byte 2 to 1 (see

4.2.7).

4.2.29 VPI VALUE

Pipetting volume, not live

Value = 0.001 ... 49.500

Setting the pipetting volume in ml.

In modes PIP and DIL only, in other modes the command is not accepted and bit 0 of

information byte 2 is set to 1.

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