Connection
OM1305066E26
25
5.4.3 Wiring primary cables (For E*/U* specification)
* the input power cable is customer preparation.
(1) Remove the cover of the breaker box. (four M4
screws) Pass input power cables through the cord
lock and then connect it to the breaker.
(2) Protect the cable coating with the attached rubber
sheet and then set the saddle over the rubber sheet to
fix the cable.
Wire the input power cable carefully not to touch the
edge of the plate. Keep some space between them.
(3) Put the cover of the breaker box back in place.
5.4.4 Using at 220 VAC (For T*/Y* specification)
To use the controller at 220 VAC, it is necessary to switch
the voltage of the controller and also built-in welding power
source.
<How to open the rack>
(
1
)
Disconnect all four connectors; TPOW, TCOM, CAN0,
and CAN1, from the backplane.
(
2
)
Disconnect three flat cables from the weld control
card.
Outside diameter of cord lock
adaptive cable
32 mm-34 mm
Note
Connecting screw “A”
• Do not use a wrench
• Tightening torque:
5.5 N•m to 7.5 N•m
Recommended terminal
at “
A
”.
(14 mm
2
M8)
32.8
14.5 10.5
8.4
16
5.
8
9
Breaker box
Saddle
Breaker box
cover
(A)
CAUTION
Do not connect a primary power cable of peripheral equipment to the breaker or terminal block
inside the controller, or it will cause malfunction or breakdown.
Rack fixing screws
Rack
Rack fixing screw sack
Weld control card
Connect flat cable.
Connectors
・
TPOW
・
TCOM
・
CAN0
・
CAN1