Appendix D
Alarm Messages
Alarm Code
Alarm Message
Explanation
Solution
U302
Auto In Switch closed at End of
Cycle
Remove active
Auto-In signal.
Verify wiring to
Auto-In signal.
U308
Generator or Press Not Ready
iQ generator initialization process is not complete.
W
ait for initialization process to complete.
Cycle power on iQ generator
.
If alarm persists, contact Dukane.
U400
W
eld Limits enabled for continu
-
ous operation
Change W
eld Mode from
Automation.
Disable W
eld Method.
U401
W
eld
Time set to Zero
Adjust weld time to be greater than zero.
U402
W
eld Power set to Zero
Adjust weld peak power to be greater than zero.
U403
W
eld Energy set to Zero
Adjust weld energy to be greater than zero.
U404
W
eld Distance set to Zero
Adjust weld distance to be greater than zero.
U405
W
eld Position set to Zero
Adjust weld position to be greater than zero.
U406
Max
Trigger
Time set to Zero
Adjust maximum trigger time to be greater than zero.
U407
Forced Shutdown
Alarm
External command was received by generator to end weld cycle.
This alarm is for information only
.
U410
Pre-trigger Overtravel
Alarm
Press travel exceeded fixed distance limit while ultrasound was active.
For servo press the distance from pre-trigger to position of trigger is required to be less than 0.25 inches or 6.35 mil
-
limeters. For pneumatic press the distance from pre-trigger to posi
-
tion of trigger is required to be less than 0.75 inches or 19.05 millimeters.
U41
1
Part Detected
Too Early
Contact between the horn and part was detected before reaching the Sensing Start Position.
Adjust Sensing Start Position to be above contact with part.
Account for variation of heights of unassembled parts. NOTE: Repeated occurrences of this alarm may result in costly damage to servo actuator
.
U413
Max
Trigger
Time Exceeded
Trigger did not occur within the speci
-
fied time limit.
Increase maximum trigger time. Start the weld process sooner
.
U414
Max
Trigger Delay
Time Ex
-
ceeded
Trigger delay distance was not reached within the specified time limit.
Increase maximum trigger delay time. Start the weld process sooner
.
U500
Servo Must Be Homed
The servo press must complete the homing process before operation is allowed.
Home the servo press by activating both operating switches.
U501
End of W
eld Signal Detected
When
Auto-stop is enabled and set for
End of W
eld, this alarm indicates that
the signal has been detected.
This alarm is for information only
.
U502
End of Cycle Signal Detected
When
Auto-stop is enabled and set for
End of Cycle, this alarm indicates that the signal has been detected.
This alarm is for information only
.
Table D-I
Servo Press Alarm Message Screens - Page 4 of 4
Continued from Previous Page
Page 160
iQ Series
Ultrasonic Generator/Power Supply, Servo Systems, ES User’s Manual
Dukane Manual Part No. 403-587-00
Содержание ES
Страница 127: ...SECTION 8 Maintenance Page 121 Dukane Manual Part No 403 587 00 Section 8 Maintenance ...
Страница 137: ...SECTION 10 Contacting Dukane Page 131 Dukane Manual Part No 403 587 00 Section 10 Contacting Dukane ...
Страница 171: ...Index Page 165 Dukane Manual Part No 403 587 00 Index ...