3.4 External
Control
The EHE Series is able to operate in both digital and analog external modes. An external
stop function is also available.
Display/Keypad Overview
UP
key. Increases
numeric values. Is
used with EXT key to
select external modes.
DOWN
key. Decreases
numeric values. Is used
with EXT key to select
external settings.
WAIT
indicator. Visible
when pump is in standby
mode.
Alpha/numeric display. Indicates
stroke frequency, external mode or
external settings.
Start/Stop
key.
Manually starts or stops
the pump. This key is
used in setting external
modes and values.
EXT
indicator. Visible
when pump is operating
via external input
operation.
EXT
key. Push to set
pump for external input
operation. This key is
also used to select
which external mode
and settings.
STOP
indicator. Visible
when the pump is stopped
via external signal. The
pump stops pumping.
OVER
indicator. Visible when an
input signal exceeds the pump’s
360 spm capability or when an
input is received during an external
'Stop'.
SET
indicator. Visible
when pump external mode
and/or setting are being
selected.
3 6 0
ON
light. Indicates AC
power to the pump and
goes on and off with
each stroke.
2
1
3
4 5 6 7 8
+
+
-
-
POWER
GROUND
GREEN
BLACK
HOT
WHITE
NEU
Digital Input
Stop Input
Analog Input
Sensor Power
DC 12V
10 mA max.
External Signal
Cable
Power
cord
Figure 8
11
