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CHAPTER 8: WELD MONITORING
2 KHZ INVERTER WEDLING POWER SUPPLY
990-057
8-5
Functions. It does not work on the
Quench/Temper, Pre/Postheat, Rollspot, Seam, Pulsation
, or
Dual Pulse
Functions. Unlike the Basic Weld Monitor, the
Energy Limit Monitor
monitors the user-selected parameter
during the entire weld function. In the case of the Up/Downslope weld function, the
UP
,
WELD
, and
DOWN
periods are all monitored.
Figure 8-3 shows a constant current Basic Weld Function with a user selected Voltage Lower Limit. Note
that the weld current is terminated automatically when the measured weld voltage drops below the user
set Lower Limit.
Energy Limit Monitor Programming
1
Press
MENU
. The
MAIN MENU
screen
will appear.
2
Select
OPTIONS
. The
OPTIONS 1
screen
will appear. Select
WELD MONITOR:
OFF.
3
Press
CHNG
to set
WELD MONITOR: to
LIMIT
.
4
Press
RUN
to return to the Weld Graph
RUN
screen.
5
Press
PROG
multiple times until the
Energy Limit Monitor
PROGRAM
screen
appears.
CURRENT
in the
MEASUREMENT
: field should be
flashing. This example shows the
PROGRAM
screen for the Basic Welding
Function.
6
Press
CHNG
to select
CURRENT,
VOLTAGE, POWER,
or
RESISTANCE
.
This example shows that
VOLTAGE
will
be measured during the constant current
weld period.
Содержание HF2
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