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
All rights reserved
41-3000y
lssued
5/00
A3EN-04-[3V-X-4XXVj-1
3