Tweco PAK Master 150XL - Manual (Page 26)

INSTALLATION PROCEDURES 3-10 Manual 0-2864
NOTE
Equipment ordered as a System will have the Con-
trol Cable and Torch Leads factory connected to the
Power Supply.
Connect the Remote Hand Pendant and Torch Leads to
the Power Supply using the following procedure:
1. Open the Access Panel to gain access to the Torch
Bulkhead Panel.
2. Feed the connector on the end of the Remote Hand
Pendant Control Cable through the rubber boot
on the front panel of the Power Supply (see
NOTE).
NOTE
Feed the Control Cable through the rubber boot first
as there will not be enough space inside the rubber
boot for the connector if the Coolant and Gas Leads
have been fed through the rubber boot first.
3. Connect the Remote Hand Pendant Control Cable
connector to the Control Cable connector on the
Torch Bulkhead Panel.
4. Feed the end of the Torch Leads through the rub-
ber boot.
A-02950
Secondary
Gas
Plasma (+)
Gas
Remote Hand
Pendant Control
Cable
Coolant
Return
Coolant
Supply (-)
Control Cable
Connector
Figure 3-15 Unshielded Machine Torch Connections
5. Connect torch coolant and gas leads to connec-
tors on the Torch Bulkhead Panel.
6. Close the Access Panel and turn the two latch
screws.
7. Check the torch for proper parts assembly.
C. Machine Systems (Shielded Leads)
Systems ordered with Shielded Machine Torch will in-
clude a Computer Control (CNC) Control Cable. The
CNC Control Cable allows the Power Supply to interface
with a computer or other control device.
NOTE
Refer to Appendix 5 for CNC Control Cable Inter-
face Signal Diagram.
Connect the CNC Control Cable and Torch Leads to the
Power Supply using the following procedure:
1. Open the Access Panel to gain access to the Torch
Bulkhead Panel.
2. Feed the connector on the end of the CNC Con-
trol Cable through the rubber boot on the front
panel of the Power Supply (see NOTE).
NOTE
Feed the Control Cable through the rubber boot first
as there will not be enough space inside the rubber
boot for the connector if the Coolant and Gas Leads
have been fed through the rubber boot first.
3. Connect the CNC Control Cable connector to the
Control Cable connector on the Torch Bulkhead
Panel.
4. Feed the end of the Torch Leads through the rub-
ber boot.
A-02113
Secondary
Gas
Plasma (+)
Gas
Control Cable
Connector
Coolant
Return
Coolant
Supply (-)
CNC Control
Cable
Torch Leads
Shield Stud
Shield Wire
With Ring Lug
Figure 3-16 Shielded Machine Torch Connections
5. Connect the Torch Leads Shield Wire per the fol-
lowing procedure:
a. Remove one nut and star washer from the
torch leads shield stud on the Torch Bulkhead
Panel.