Minifors 2 - Benchtop Bioreactor
Operation
07 February 2019
Page
157
of
214
INFORMATION
The function mode of
Pump3
can also be changed by making
corresponding entries in the editor menu of the
Foam
parame-
ter.
10.7.5 Pump4 - Feed Solution
Pump4 can be configured for the
Feed
function mode (factory set-
ting) or, provided an optional balance is connected and the
Bal-
ance
parameter is available, it can be configured for
Balance
Feed
.
Feed
: Pump operation is analogue and is used for the addi-
tion of feed solution.
Balance Feed
: Pump operation is analogue and is used for
the addition of feed solution. The delivery rate is controlled
on the basis of the signal of the balance on which the bottle
with feed solution is positioned (
Balance
parameter) to guar-
antee precise dosing.
INFORMATION
In the
Balance
Feed
function mode, the additional input fields for
adjusting the parameters of the PID controller are available in
the editor menu of
Pump4
. For details on the PID controller, see
the chapter “PID Controller - Basics” and associated sections.
