Welding System User Manual
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iQ  Series, Ultrasonic Hand Held Systems User’s Manual
Dukane Manual Part No. 403-577-01
Pin  Signal Name
0V Output Common
1 End of Weld Alarm
2 Any Fault Alarm
3 Bad Part
Table 3-II System OUTPUTS Connector Signals
Pin 0V (Output Common)
Pin 0V is connected to chassis ground. 
Pin 1 (End of Weld Alarm) 
Non-isolated NPN output that sinks current at the End of 
Weld cycle. It activates when ultrasound switches off, or 
at the end of a preset Hold period. The signal lasts for one 
second, then deactivates.
Pin 2 (Any Fault Alarm)
Pin 2 is a non-isolated digital NPN status output that sinks 
current to chassis ground if any fault condition is sensed. 
This  output  is  active  until  the  start  of  the  next  cycle  or 
until ENTER is pressed if in non-latching fault mode.
In latching fault mode the user must press ENTER to clear 
this output.
If a hardware fault like Over Temperature or a power fault 
occurs, Any Fault is active until the fault is cleared in non-
latching fault mode. In latching fault mode, the user must 
press  ENTER  to  clear  this  output.  However  if  the  fault 
persists, pressing ENTER has no effect. 
Pin 3 (Bad Part)
Pin 3 is a non-isolated digital NPN status output that sinks 
current to chassis ground if a Bad Part is detected. This 
output  is  active  until  the  start  of  the  next  cycle  or  until 
ENTER  is  pressed  if  in  a  non-latching  fault  mode.  It  is 
active until ENTER is pressed if in a latching fault mode.
System Outputs
(Optional Connections)
The OUTPUTS connector is a four-position wire 
receptacle-type terminal block. If needed, it can provide 
the operator with basic system welding status. Everything 
connected to the OUTPUTS connector is customer-
supplied. Typically indicator lights or sound modules are 
powered by these output signals. (The lights or sound 
modules can be mounted on widely available Stack Light 
assemblies.) Each output signal is rated to operate on a 
24VDC power source and can activate an attached load 
up to a maximum of 500 mA.
Table 3-II lists the signal names.
NOTE
All outupt signals are non-isolated and 
sink current to chassis ground when 
activated. 
NOTE
Refer to Figure 9-1, OUTPUTS Inter-
face Example, Page 65. 










