Amada HF-2500A, Operation Manual, Page: 71 / 164

CHAPTER 5. OPERATING INSTRUCTIONS
HF-2500A HIGH FREQUENCY WELD CONTROL
990-371 5-7
Dual-Pulse Weld Schedule
1. Press the
SCHEDULE
key, then select a Weld Schedule using either the
▲▼
arrows or
the numeric keypad.
2. Press the
SQUEEZE
key to enter the squeeze time before the weld. Use the numeric
keypad to enter the time or use the
▲▼
arrows. Enter a time between 0 and 999
milliseconds.
3. Press the
PULSE 1 UPSLOPE
key to enter the amount of time for the Weld Pulse 1
upslope . Use the numeric keypad to enter the time or use the
▲▼
arrows. Enter a time
between
0
and
99
milliseconds.
4. Press the
PULSE 1 WELD
key to highlight the bottom line of the LCD to enter the weld
time. Use the numeric keypad to enter the time or use the
▲▼
arrows. Enter a time
between
0
and
99
milliseconds.
5. Press the
PULSE 1 WELD
key again to highlight the middle line of the LCD to enter weld
energy . Use the numeric keypad to enter the energy level or use the
▲▼
arrows. The
Power Supply output ranges are:
•
Current: from 0.1
→
2.4 kA
•
Voltage: 0.2
→
9.999 V
•
Power: 0.05
→
9.999 kW
6. Perform one of the following to program the Pulse 1 feedback mode:
•
From the
CONTROL
keys section on the front panel, press the
kA
key to program
current as the feedback mode.
•
From the
CONTROL
keys section on the front panel, press the
V
key to program
voltage as the feedback mode.
•
From the
CONTROL
keys section on the front panel, press the
kW
key to program
power as the feedback mode.
7. Press the
PULSE 1 DOWNSLOPE
key to enter the amount of time for the Weld Pulse 1
downslope . Use the numeric keypad to enter the time or use the
▲▼
arrows. Enter a
time between
0
and
99
milliseconds. Note that in combo mode when the unit reaches a
constant current, any time programmed in this segment will be added to the weld at the
constant current level.