CHAPTER 2: GETTING STARTED
SERIES 300 FAST RESPONSE WELD HEAD SYSTEM
990-115
2-9
2 With the [
▲▼
] keys, select (highlight with
the cursor) the UPST position, which now
reads the default value of .800.
3 Enter the new UPST position value directly
with the DATA keypad. In this example, key
in .270 on the DATA keypad and press
[ENTER].
4 Press
[
►
] to select the default SRCH position
value of .100. A SRCH space that is 0.020
inch (0.5mm) greater than the combined
workpiece thickness helps to visually align the upper electrode with the workpieces (see figure 2-5).
For this example, key in .040 inch.
5 At this point, you have entered the new SRCH position, but you have not yet saved it. Press [SAVE]
to save both the UPST and SRCH positions to the weld schedule.
6 If you forget to save in Step 5 and press
[RUN] to go to the run mode, the Weld Head
Control puts up the CHANGES NOT
SAVED screen. The three highlighted
options allow you to save the new UPST and
SRCH positions to the weld schedule
(SAVE), go to the run mode and save the
new UPST and SRCH positions to Schedule
000 (RUN), or cancel the changes (ENTER).
Power Supply Power Up and Initialization
To turn on the Power Supply and set initial conditions, proceed as follows:
1 Set the Power Supply front panel WELD/NO
WELD switch to NO WELD.
2 Set the circuit breaker located on the Power
Supply rear panel to the ON (up) position. The
default (factory set) graphical weld RUN screen
for the BASIC WELD function (SCHEDULE
000) appears after a series of power up screens.
This is the default screen for the Power Supply
at power up.
SCHEDULE:002
WELD: 0000000
FORCE:
↑
1.6 lb
POSITION:.000 inch
■■■■■■■■
UPST
■
SRCH
■
SQZ
■
WELD
■■
DLY
■
FWUP
■■
TIME: MED MED 10 20.0 5.0 4.0 ms
POSITION:.800 .100
inch
MINTHK: .020 FORCE: 10.0 30.0lb
◄▲▼►
Select, Numbers Change
PROGRAM
CHANGES NOT SAVED
SCHEDULE OR PROGRAM HAS BEEN
MODIFIED. PRESS:
SAVE
TO SAVE TO SCHEDULE 002
RUN
TO COPY TO TEMPORARY SCHEDULE 000
ENTER
TO CANCEL CHANGES
CURRENT SCH: 000 BASIC WELD
1.0
0.8
0.6
0.4
0.2
0.0
▲▼
Select Schedule
NO WELD
Summary of Contents for 300 Series
Page 1: ...990 115 REV Q ELECTRONIC WELD HEAD CONTROL 300 Series OPERATION MANUAL ...
Page 8: ...SERIES 300 FAST RESPONSE WELD HEAD SYSTEM viii 990 115 ...
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