Hitachi L300IP Welding System User Manual


 
8
Powerup Test
The Powerup Test procedure uses minimal parameter settings to run the
motor. The procedure describes two alternative methods for commanding
the inverter: via the inverter keypad, or via the logic terminals.
Check power input and motor output wiring (see page 4 diagram).
If using logic terminals for testing, verify correct wiring on [FW],
[CM1], [H], [O], and [L] per the diagram on page 4.
Reverse [RV] input wiring (defaults to terminal [8]) is optional.
Step Description Via Keypad
Via Logic
Terminals
1 Set speed command
source setting
A001 = 02
(keypad / F001)
A001 = 01,
[H–O–L] input
2 Set Run FW command
source
A002 = 02
(Run key)
A002 = 01,
[FW] input
Set Run REV
command source
C008 = 01,
[RV] input
3 Set motor base freq. A003 = 60
4 Set motor poles
(2 / 4 / 6 / 8)
H004 = 4 (default), change only if
your motor is different
5 Set keypad display to
monitor freq.
Access d001, press Func key, display
will show
0.00
6 Perform safety check Disconnect load from motor
Check, if setting
F001 = 0.00Hz
Ensure voltage on
[O]—[L] termi-
nals= 0V
7 Run Forward
command
Press Run key Turn ON the [FW]
terminal
8 Increase speed Pres (hold) key
UP
Increase voltage
at [O]
9 Decrease speed Pres (hold) key
DOWN
Decrease voltage
at [O]
10 Stop motor Press Stop key Turn OFF the
[FW] terminal
11 Run Reverse
command (optional)
Turn ON the [RV]
terminal
12 Stop motor Turn OFF the
[RV] terminal