Table of Contents
Advertisement
APPENDIX E: ALARM MESSAGE LIST
FULL WAVE !!
ALARM MESSAGE
(IP-217A Only)
CURR SET ERROR !!
END OF WELD COUNT !!
ME-35A FINE SPOT WELDING POWER SUPPLIES
E-6
Control Limit Exceeded. The control
pulse width was 100% for more than 5
msec during the weld cycle.
DESCRIPTION
Current Setting Error. The IT-500A
Welding Transformer is selected. At
the START signal, the weld current
setting is greater than 2.01 KA. An
ERROR output signal is present at the
I/O connector (refer to Appendix B).
The system cannot start.
Note: This alarm is not the result of an
error.
At the end of the last weld cycle, the
number of good welds completed was
equal to the value preset into the weld
counter. The COUNT UP and END
signals are output at the I/O connector
(see Appendix B). The next weld can
begin.
Error Reset: Close the RESET input
signal at the I/O connector or wait for
the next START signal to
automatically clear the error condition.
Remedies: Check for problems in the
welding cables, the work pieces, the
weld head, and the AC input voltage
source.
CORRECTIVE ACTIONS
Error Reset: Close the RESET signal
input at the I/O connector (refer to
Appendix B).
Remedies: Reduce the current setting
below 2.01 KA or change the welding
transformer to an IT-510A.
Alarm Reset: Press the front panel
RESET and COUNT keys
simultaneously.
993-603 REV A: October, 1993
Advertisement
Table of Contents
