Watson-Marlow 520DuN IP66/NEMA 4X User Manual
38
Input 1 - speed
allows the user to tell the pump which signal type he will apply to
Analogue 1, or to choose the program option. If he selects
Program
from the sub-
sequent menu, the user can choose his input type and tell the pump the speeds at
which to operate on receiving a low or high process control signal. See
Input -
speed
.
Scaling - stroke
allows the user to disable scaling control, or if he wishes to enable
scaling, to tell the pump which signal type he will apply to Analogue 2, or to choose
the program option. If he selects
Program
from the subsequent menu, the user can
choose his input type and tell the pump the speed proportion at which to operate on
receiving a low or high process control signal. See
Input - speed
.
Trim
displays the Trim menu, described above. See 18.1
Trim
.
Exit
returns the user to the first section of the Setup menu. See 18
Setup
.
Input 1 - speed
Select
Input 1 - speed
using the
UP
or
DOWN
keys and press
ENTER
to con-
firm your choice.
The pump offers two further choices:
4-20mA
and
0-10V
. Use the
UP
or
DOWN
keys to make a selection and press
ENTER
to confirm your decision.
The pump configures the hardware and factory-set response data and briefly
displays a confirmation screen. The user is returned to the Analogue setup dis-
play. Example figures are shown here.
Alternatively the user can select
Program
to configure the pump to respond in
a user-programmed way to any process signal range within the limits described
above.