A-100nv, 2 operating mode 1 - output adjusted manually, Page 10 – Xylem A-100NV DIGITAL PERISTALTIC PUMPS User Manual
Page 10
6.2 OPERATING MODE 1 - Output adjusted
manually -
In this mode, the pump’s motor speed is adjusted
manually using the front panel touch pad. The motor
speed can be adjusted from 0-100%. To adjust the
speed:
4 Set the pump for mode 1. Press the MODE button
until MODE 1 is shown on the LCD display. The
%SPEED icon will light. The large 3-DIGIT LCD
will indicate the currently programmed percentage of
speed.
4 Enter the programming mode. At the same time,
press the RUN/STANDBY button and the MODE
button. A blinking ARROW will point to the word
PROGRAM indicating the program mode has been
activated.
4 Press the FIELD button to select the digit to program.
The digit will blink when selected.
4 Press the DIGIT button to change the selected digit.
4 Repeat until all digits are programmed.
4 To exit the programming mode, press the
RUN/STANDBY button and the MODE button at the
same time. The arrow next to the word PROGRAM will
disappear.
[ NOTE: If while in the program mode no buttons are
pressed within 20 seconds, the circuitry will automati-
cally return to the run mode, without saving changes
OPERATING MODE 2 - Output adjusted
by 4-20 mA input signal
In this mode, the pump’s motor speed is adjusted
automatically based on the value of the 4-20 mA input
signal. Any motor speed can be assigned to either the
minimum or maximum milliamp input values.
However, the programmed minimum mA value
must be less than the programmed maximum mA
value. The ALARM and SERVICE icons will blink
if the programming is in error. To assign the minimum
and maximum motor speed and the minimum and
maximum mA input signal values:
4 Set the pump for mode 2. Press the MODE button
until MODE 2 is shown on the LCD display. The
%SPEED or mA icon will light depending on the
current display setting. The large 3-DIGIT LCD will
indicate the current motor speed or the current mA
6.3
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Page 10
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
% SPEED
1
MODE
100
RUN MODE 1
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
% SPEED
1
MODE
000
PROGRAM MODE 1
constant speed % setting
RUN MODE 2
RUN
PROGRAM
STAND-BY
PRIME
MINIMUM
MAXIMUM
2
MODE
04.0
mA
A-100NV