Tweco Merlin 6000 Plasma Cutting CE Slave Power Supply - Manual (Page 28)

OPERATION 4-2 Manual 0-2603
B. Control Front Panel
NOTE
This hinged panel is the access cover to the Logic
Control PC Board.
1. ON/OFF Switch
ON position activates all system control circuits when
remote or CNC enable is ON.
OFF position deactivates control circuits.
2. AC Power Indicator
Green light indicates AC power is being supplied to
the system when the ON/OFF switch is in ON posi-
tion.
OFF
ON
A-01531
AC TEMP DC
1 2
3
4
Figure 4-3 Front Control Panel
3. TEMP Indicator
Green light indicates proper operating temperature.
Red light indicates overheating. Unit must be allowed
to cool.
4. DC Indicator
Yellow light indicates main contactor closure supply-
ing voltage to the power supply output and cutting
current is available. Start signal must be applied.
C. Rear Panel
1. Fan Assembly
Fan used to move the air across the internal compo-
nents for cooling purposes.
2. Primary Input Power Cable Strain Relief
A strain relief supplied to secure the customer sup-
plied primary input power cable to the power sup-
ply. The input AC power cable is routed through the
strain relief and is connected to the EMC Filter PC
Board inside the unit.
3. Parallel Cable Connector
REMOTE CONTROL connector (J15) used to inter-
face the Slave Power Supply to the Master Power Sup-
ply.
A-01532 1
2
3
Figure 4-4 Power Supply Rear Panel
4.04 Operating Unit
The only operator function available at the Slave Power
Supply is the front panel ON/OFF switch. This switch
should be in the ON position when the system is to be
used.
NOTE
Refer to the CE Master Power Supply Operating
Manual 0-2601 for complete details on operating
the system.