Amada 1-288-01, Руководство по эксплуатации, Страница: 67 / 144

CHAPTER 5. OPERATING INSTRUCTIONS
HF28 DC RESISTANCE WELDING SYSTEM
990-372 5-3
Section II. Operation
Single-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
0
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 Control 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:

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 or the

arrows. Enter
0
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.