Metrohm 765 Dosimat User Manual
Page 46
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)