Welding System User Manual
Page  23
Section 5 - Process Control Settings
Dukane Manual Part No. 403-577-01
Process Controller 
Settings
This section  of the manual helps  the reader become 
familiar with the operating modes, and illustrates some 
typical programming steps.
There  are  three  welding  modes  available.  These 
correspond to the three ways in which the welder can be 
used: Manual, Time, and Energy.
Select the Welding Mode
Manual -  In  MANUAL  mode  the  operator controls 
the weld cycle. The cycle starts when the operator presses 
the hand probe’s trigger switch, and the ultrasonic signal 
(U/S) activates.  When the  trigger  switch is released, 
the  ultrasonic  signal  stops,  and  the  cycle  is  complete. 
(Manual mode is the default selection.)
Time - In TIME mode  the operator sets a maximum 
time  (seconds)  the  ultrasonic  signal  will  be  active  for 
each weld cycle. The cycle starts when the hand probe’s 
trigger  switch  is  activated,  and  the  U/S  activates.  The 
U/S  stops  when  the  programmed  time  is  reached. The 
trigger  switch  must be  held  activated  for  the entire 
welding  cycle.  Then  it  is  released  so  that  a  new  weld 
cycle can begin. 
Energy  - In  ENERGY  mode  the operator  sets  a 
maximum  energy  (Joules)  the  generator  will  reach  
during the weld cycle. [A maximum weld time must be 
set  when  welding  by  energy.  If  the  energy  level  is  not 
reached, the preset for time will determine when the U/S 
is deactivated.] When the preset energy level is reached, 
the  U/S  will  be  deactivated.  The  cycle  starts  when 
the  hand  probe’s  trigger  switch  is  pressed,  and  U/S  is 
activated. When the programmed energy is reached, U/S 
stops. The trigger switch must be held activated for the 
entire welding cycle. Then it is released so that a new 
weld cycle can begin.
NOTE
With one exception, U/S is acti-
vated anytime the probe’s trigger 
switch trigger is pressed regard-
less of operating mode, or what is 
displayed on the LCD screen.
The EXCEPTION - When a fault 
has  occurred  in  Latching  Fault 
Mode. In that case ENTER must 
be pressed to clear the fault be-
fore U/S can be activated.










