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P1 – Input
P1 Input Connector
Pins
Name
1-com Start/Stop
Contact closed = Start
Contact open = Stop
2-com Low Speed
Contact closed = Low Speed
Contact open = High Speed
3-com Interlock
Contact closed = Active
Contact open = Inactive
If
running, if inactive stops the
pump.
4-com System
Contact closed = Active
Override
Contact open = Inactive
If
running, if active stops the
pump
connected devices (Fan, Vent
Valve...).
5-com Soft Start
Contact closed= Active
Contact open= Inactive
If
command activates the spft
start procedure. To be used
only at first pump run-up.
Description
active
allows
the
pump
active
allows
the
pump
and
all
the
others
active
before
the
start
All the logic input to the controller must be connected
at J1 mating connector.
With the provided J1 mating connector (shipped with
pin 3 and pin 8 shorted) make the connections with
AWG 24, (0.24 mm
indicated in the figure to obtain the desired capability.
The following table describes the signals available on
the connector.
Electrical
Optically isolated
Vlow, max = 10v
Imax = 5mA
Imin (on) = 2mA
Optically isolated
Vlow, max = 10v
Imax = 5mA
Optically isolated
Vlow, max = 10v
Imax = 5mA
Imin (on) = 2mA
Optically isolated
Vlow, max = 10v
Imax = 5mA
Imin (on) = 2mA
Optically isolated
Vlow, max = 10v
Imax = 5mA
Imin (on) = 2mA
72
TECHNICAL INFORMATION
2
) or smaller wire to the pins
Note
Active
only
in
Remote
operation
Active
only
in
Remote
operation
Active in all modes
Active in all modes
Active
only
in
Remote
operation, and in STOP status.
87-900-986-01 (C)
Mode
Mode
Mode
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