beautypg.com

11 dosing commands – Metrohm 726 Titroprocessor User Manual

Page 197

background image

8. Command reference

8. Command reference

726 Titroprocessor, Instructions for use

191

191

8.11 Dosing commands

The dosing commands allow various auxiliary reagents to be added from

different dosing devices during complex method runs.

ADD_A

Adding an absolute volume

The ADD_A command allows a preset volume of an auxiliary reagent to be

added at any time during a method run.

Command Parameters Parameters

ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

ADD_A

Reagent Dos. drive A1

Concentr. Dos. rate max mL/min

Volume 0.0 mL Fill. rate max mL/min

Reagent

Reagent name

13 characters

If a name is entered here the automatic reagent check can

be used.

At the start of the method a check is made as to whether a

different entry for the current occupancy of the addressed

dosing device has been given under 'Devices & Man-
ual Control'

( key). If these do not

coincide an error message is displayed.

No entry in the 'Reagent' field (or on the 'Devices & ...''
page) prevents an automatic reagent check.

Dos. drive

Dosing device address

(A1…A4, B1…B4, C1…C4)

The connection sockets Dos. A1…Dos. A4 on the rear

panel of the instrument have the addresses A1…A4.

Further dosing devices connected to the 'External Bus'

with the help of a Dosimat interface 729 receive the ad-

dresses B1…B4 (Dosimat interface 1, EBus address 1) or

C1…C4 (Dosimat interface 2, EBus address 2).

Concentr.

Concentration of auxiliary reagent

(numerical | 5 characters)

Two fields for the input of the concentration of the reagent

solution and concentration units. These fields are also used

for reagent checking (see above) and are compared with

the entries in the dialog window 'Devices & Manual
Control

' at the start of a method.