Tweco N7500 - Manual (Page 37)

Manual 89250890 5-1 SYSTEM OPERATION
SYSTEM OPERATION N7500
SECTION 5: OPERATING THE N7500 SYSTEM
5.01 Remote Pendant Operation
8
9
6
7
2
4
3
1
10
12
5
11
ART# A-10856_AB
Figure 5-1: Remote Pendant
Item No. Feature Function
1
Mode-indicator
Display
Digital display of current mode setting/adjustment value/rate.
2
START
Start Button
Signals the Power Supply to close it’s internal contactor to supply current to the
Torch Head and the electrode in the Torch Head feeds down to begin the gouging
operation.
3
STOP
Stop Button
Signals the Power Supply to open it’s internal contactor shutting OFF the current to
the Torch Head and the electrode in the Torch Head will retract away from the work
surface.
4
Rough
(Machining)
Stalls the Torch Head feed motor while maintaining current to the electrode to avoid
gouging to irregular surface defects.
5
Rotary Dial
Potentiometer to adjust settings based on operation mode.
6
TRV
Travel Button
When pressed, supplies AC voltage to the travel system that is plugged into the
Control Box. Used when adjustments are required to locate the electrode to the
start point of gouging.
7
Jog Up/Down
Travel
Feeds or retracts the electrode in the Torch Head
8
Mode Selector
Shifts mode (program display) selection in digital display to access a setting or
adjustment.
9
OK
OK Button
Enters and Accepts data adjustments for the mode of operation.
10 Connector Cable connection running from the Remote Pendant to Control Box
11 Bumper Protective housing.
12 Grip Feet Plastic snap on feet to fasten Remote Pendant to Control Box.
Table 5-2: Remote Pendant Controls
Determine whether you will use a Constant Current (CC) or Constant Voltage (CV) Power Supply. A menu option
on the Remote Pendant LED will prompt you to choose CC or CV to match your Power Supply.