Appendix D
Alarm Messages
Alarm Code
Alarm Message
Explanation
Solution
U208
Lower Limit Switch
Activated
Lower travel limit switch was activated on press.
Jog the press up to avoid contact with the limit switch.
U209
Upper Limit Switch
Activated
Upper travel limit switch was activated on press.
Jog the press down to avoid contact with the limit switch.
U210
Servo HW
Test Failed
A failure has been detected during the servo hardware test, which is per
-
formed at system startup or reset.
Press any key on generator color display for additional failure details. Check that servo
AC breaker is on and the servo power
LED on the press is lit. Check that all cables are connected securely
.
Check for any damage to connector pins. If alarm persists, contact Dukane.
U21
1
Servo Overtemperature Fault
The servo actuator temperature has exceeded 100° C.
Turn servo press of
f, wait for actuator to cool down, then
resume operation. Increase time between cycles to prevent excessive heating.
U212
Servo
Travel Limit Exceeded
Servo press has reached the defined maximum travel limit.
Increase the maximum travel limit position. Adjust weld parameters to reduce the distance traveled dur
-
ing the weld and hold.
U213
Servo Communication Error
Communication between the servo controller and the motherboard has been compromised.
Contact Dukane.
U214
Obstruction at
Top of Stroke
The press is unable to reach the
Top-
of-Stroke position.
Remove obstruction detected at
Top of Stroke.
Adjust
Top of Stroke position to be defined higher than
obstruction.
U216
Excessive Force at Idle
The press system senses an excessive amount of force when idle.
This alarm can occur when an ultrasonic stack is removed from the press when power is on. Be sure to turn system power of
f when disassembling and reassembling the stack.
If alarm appears when not changing stacks, contact Dukane.
U217
Excessive Deviation from
TOS
The press position deviated excessively from the defined
Top-of-
Stroke position when idle.
Contact Dukane.
U218
Servo Encoder Failure
The press system detected a problem with the linear position encoder
.
Contact Dukane.
U300
Operate Switch 1 Pressed be
-
fore Cycle Start
Release Switch 1 before pressing both activation switches to start a cycle. Verify wiring of both switches.
U301
Operate Switch 2 Pressed be
-
fore Cycle Start
Release Switch 2 before pressing both activation switches to start a cycle. Verify wiring of both operating switches.
Table D- I
Servo Press Alarm Message Screens - Page 3 of 4
Continued
Continued from Previous Page
Page 159
Dukane Manual Part No. 403-587-00
Section 12 - Appendices
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 ...