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Metrohm 765 Dosimat User Manual

Page 46

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4.2. Control commands

765 Dosimat

42

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).

4.2.32 VLI OFF

Security volume off, not live

Security volume control is switched off.

In modes DOS, DIS C, and PULSE only, in other modes the command is not accepted

and bit 0 of information byte 2 is set to 1.

The value of V-LIM is overwritten.

4.2.33 AFI ON

Auto fill on, live

Function 'auto fill' is switched on.

4.2.34 AFI OFF

Auto fill off, live

Function 'auto fill' is switched off.

4.2.35 QDI

Query display, live

Request to send content of display via RS232 interface.

For example: "DIS C 13.457 ML 'CR' 'LF'"

4.2.36 QVO

Query volume value, live

Request to send the volume value via RS232 interface.

Do not query the volume when result calculation in Mode DOS is active!

For example: " 13.457 'CR' 'LF'"

4.2.37 QPO

Query position of piston, live

Request to send the content of the position counter via RS232 interface.

The position counter (16 bit binary) gives the actual position of the piston.

0 = Initial position (filled)

10000 = Final position (empty)