
CHAPTER 3. USING DISPLAY SCREENS
125ADP/300ADP/1000ADP DUAL PULSE RESISTANCE WELDING POWER SUPPLY
990-922
3-11
REPEAT MODE
Press the
MENU
button again to highlight the
REPEAT MODE
selection. When this is set to
ON
, the control provides an automatic repeat of
the weld sequence for simple automated air
actuated applications. This weld function is
ideal for volume production which requires a
single schedule.
REPEAT MODE
can
only
be used with an Air
Actuated Weld Head. On Force Fired Air
Actuated Weld Heads, weld current begins
when both levels of a two-level Foot Switch are
closed and held down and then the Force Firing
Switch in the Air-Actuated Weld Head closes
sending a fire signal.
When
REPEAT MODE
is used with a Non-Force Fired Air Actuated Weld Head, the Squeeze (SQZ)
Period must be used to allow sufficient time for the electrodes to close and apply the required weld force
to the parts
before
the Weld Period begins. Weld current begins when the Squeeze Period ends and a
fire signal is received. During this whole operation
both
levels of a two-level Foot Switch must remain
closed to continue in
REPEAT MODE
.
When
REPEAT MODE
is used with any type of Air Actuated Weld Head, the Hold Period can be used to
automatically keep the electrodes closed on the parts after weld current has terminated to provide
additional heat sinking or parts cooling.
REPEAT TIME
, which is applicable only to
REPEAT MODE
, sets
the cycling rate between welds by controlling how long the electrodes remain open.
When
REPEAT MODE
is set to
ON
, and the user keeps the footswitch depressed and firing switch closed,
the control will repeatedly actuate the weldhead and perform the weld sequence. If set to
ON
, a
REPEAT
TIME
other than
0
must also be set.
You should specify the
REPEAT TIME
so that it is sufficient to allow the weld head to open the
electrodes and to allow you to reposition the work piece before the entire welding sequence repeats.
When
REPEAT MODE
is set to
OFF
, this function is deactivated.
Содержание 1000ADP
Страница 1: ...990 922 Rev G STORED ENERGY POWER SUPPLY 125 300 1000ADP OPERATION MANUAL...
Страница 8: ...125ADP 300ADP 1000ADP DUAL PULSE RESISTANCE WELDING POWER SUPPLY viii 990 922...
Страница 9: ...125ADP 300ADP 1000ADP DUAL PULSE RESISTANCE WELDING POWER SUPPLY 990 922 ix...
Страница 14: ......
Страница 24: ......
Страница 58: ......
Страница 64: ......
Страница 82: ......
Страница 92: ......
Страница 112: ...AMADA MIYACHI AMERICA INC 1820 South Myrtle Ave Monrovia CA 91016 U S A TEL 1 626 303 5676 FAX 1 626 358 8048...