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To program the control to BEAT INITIATION DURING SQUEEZE and WELD, the
EXTENDED FUNCTION [bE] Mode must be selected. See section 7.3 EXTENDED
FUNCTIONS. Use the SCHEDULE SELECT Push Buttons (20 & 21) and SCHEDULE
Display (22) to select [bE]. With the control in the PROGRAM Mode enter a 02 into the
DATA Display (4) using DATA Push Buttons (5 & 6). As typical of other data entry the
ENTER Push Button (29) must be depressed to load the desired data.
To return the control for the default Mode, NON BEAT, after BEAT DURING SQUEEZE
or BEAT DURING SQUEEZE and WELD have been programmed, the EXTENDED
FUNCTION [bE] Mode must be selected. See section 7.3 EXTENDED FUNCTIONS. Use
the SCHEDULE SELECT Push Buttons (20 & 21) and SCHEDULE Display (22) to select
[bE]. With the control in the PROGRAM Mode enter a 00 into the DATA Display (4) using
DATA Push Buttons (5 & 6). As typical of other data entry the ENTER Push Button (29)
must be depressed to load the desired data.
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The purpose of the 87( DELAY is to prevent the build-up of a DC component in the welding
transformer which may be damaging to wound core (hypersil) transformers, and some
stacked core transformers. If this delay is not needed, it may be disabled (or re-enabled) by
the following procedure.
STEP 1. Access EXTENDED FUNCTION [87]
The data display will show a value of 01 or 00 depending on which was programmed last.
STEP 2. Enter a 00 or a 01 into the data display.
00 = 87( DELAY DISABLE
01 = 87( DELAY ENABLE
NOTE: 87( DELAY ENABLE or DISABLE is only operational in manual Power Factor
Mode of operation. See section 7.12 MANUAL POWER FACTOR PROGRAMMING.
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