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Setting the Weld Schedule. To activate the weld
heat monitor (in this case, the current monitor)
and set monitor current limits:
1.
Press the MODE key to access the
Mode Selection display screen.
2.
With the CURSOR keys, move the
cursor to the display IM (current monitor) field.
3.
With the DATA keys, set the
character to 1 (Weld 1 heat monitor
ON).
4.
Press the MONITOR SET key to
access the Monitor Limits display
screen.
5.
With the CURSOR keys, move the
cursor to the display SCHEDULE field.
6.
With the DATA keys, enter 1 for Weld Schedule 1.
7.
Assume that you have programmed weld current for Weld Schedule 1, Weld 1, at 1.0
KA, and you wish to limit the current positive swing to 1.10 KA and the negative
swing to 0.95 KA. With the CURSOR keys, move the cursor to the + current limit
field.
8.
With the DATA keys, enter 1.10.
9.
With the CURSOR keys, move the cursor to the - current limit field.
10.
With the DATA keys, enter 0.95. With the example of monitoring with the deviations
that you set and 1.0 KA of programmed weld current, limit errors are illustrated as
follows:
IP-215A/IP-217A FINE SPOT WELDING POWER SUPPLIES
993-603 REV A: October, 1996
CHAPTER 5: OPERATING YOUR POWER SUPPLY
IP2LIM.WPG
5-5
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