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c.
Route
customer
supplied
18
gauge/2-conductor
cord
under
cross
member
below
door.
d.
Make
cord
connections
to
terminal
strip common
and
the
Weld
Alarm
terminal.
e. Close
robot
control
unit door,
and
route
cord
to
jig interface.
f.
Connect
cord
to
isolation
relay
coil
and
voltage
source.
g.
Cut
off
terminals
from
one end
of
supplied
18
gauge/2-conductor
cord,
and install
terminals
to
connect
to
contacts
on
isolation
relay.
h.
Connect
one end of
cord
to
a
set
of
normally-open
contacts
on
isolation
relay.
i.
Route cord
through strain
relief
on
rear
panel
of
computer
interface.
j.
Connect
cord
to
2TF
and
2TG.
Add
Figure
2-4.
Arc
Failure Light
Connections
JIg
TermInal
StrIp
2
Common
Robot
Control
unit
Weld
Alarm
Computer
Interface
2W
2TG
To
Voltage
Source
(11
5VAC,
24VAC,
24VDC)
I
Figure
2-4.
Arc Failure
LIght
Connections
Arc
FaIlure
Indicator
Ught
Robot
Control
Unit
0
2TF
~—
Alarm
JIg
Interface
Arc
Failure
IndIcator
Light
computer
Interface
TA-i
15
648
OM-882
Page 2