Connecting Output Contacts (Optional) A - Nordson 3100V Series Customer Product Manual

lnstallation
A 3-19
Connecting Output Contacts
(Optional)
Follow
this procedure to connect the standard output contacts that are
provided on all units.
lf
you do not wish to connect any outputs, skip to
the next procedure, Connecting Electrical Seruice.
Output contacts allow you to automatically activate other equipment or to
activate devices for remote monitoring
of
the unit's operations.
Table A 3-1 describes the standard output
contacts.
lf
your unit has
an
optional inpuVoutput (l/O) board, there are additional outputs and several
inputs
you can
connect.
Refer
to
Series
3000V lnput/Output
Boardinlhe
Options section.
Table A
3-1
Standard Output Contacts
3.
lf
you have not already done so, open the electrical
enclosure. Refer
lo
Opening the Electrical Enclosure in this section.
4.
lf
you have not already done so, carefully remove a knockout hole
plug from one
of
the larger holes on either the back side
or
the bottom
of
the unit (whichever is most convenient for your operation).
Avoid
contact with any printed circuit boards.
5.
To
protect the
wiring, install
a
strain relief
in
the
hole.
Refer to the
following table for the appropriate size strain relief.
Table A
3-2
Strain Relief Sizes for Knockouts
Output Contact Function
System Warning Used
to signal a device that will alert remotely
located operators of a warning condition
System Fault Used to signal a device that will alert remotely
located operators of a system fault condition. This
output
is
typically used to turn on a light
or
to sound
an alarm.
System Ready
Used
to signal a device that will alert remotely
located operators that the system is ready for
operation (up to temperature) or that the unit's
pump is on.
This output
is
typically used to send a
ready signal
to a production line so that the line
turns on only when the unit is ready to pump
adhesive.
Size
of Knockout
Hole
Size
of Strain Relief to lnstall
23 mm
(15/16 in.)
PG-16 or1/2-in. trade size
29.5 mm (1sl32
in.) PG-21
35 mm (13/s in.) 1-in. trade size
@000
llordson Corporation
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lssued 5/00
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