Miller Electric Invision 456MP Welder User Manual


 
OM-193 267 Page 23
4-5. Initial Display, Manual Pulse MIG Mode, MIG Mode, and Stick Mode
1 Software Program Number
When power is applied, initial dis-
play with software number appears
momentarily, and then last program
to be viewed before control was
shut down appears.
2 Manual Pulse MIG Mode
The synergic control functions as a
discrete pulsed MIG CC control in
this mode.
Select top line of display, and press
Increment or Decrement button un-
til Manual Pulse MIG is displayed.
Select Amps Peak line, and use In-
crement or Decrement button to set
peak amperage from 100400
amps, but always at least 1 amp
more than background amperage.
Select Amps Background line, and
use Increment or Decrement button
to set background amperage (min:
10 amps; max: 300 amps, but al-
ways at least 1 amp less than peak
setting).
Select ms Pulse Width line, and use
Increment or Decrement button to
set pulse width (1 - 5 ms, but max
setting may be less depending on
Frequency setting).
Select Amps Start line, and use In-
crement or Decrement button to set
starting amperage (150 - 530 am-
peres). This amperage value is
used at the start of the weld or when
an arc is restarted.
Use Output Adjust control to set
pulse frequency. The range is 30 -
300 pulses per second, but max
setting may be less depending on
Pulse Width setting.
3 MIG Mode
The synergic control provides volt-
age control.
Select top line of display, and press
Increment or Decrement button un-
til MIG is displayed. Select Induc-
tance line, and use Increment or
Decrement button to set inductance
(0100% in increments of one). Use
Output Adjust control to set voltage
value (1035 volts).
4 Stick Mode
In the Stick mode, the user can se-
lect contactor control (remote or
On) and the Dig value.
Select contactor control line and
press Increment or Decrement but-
ton to select Remote contactor con-
trol or On. The contactor is On at all
times when On is selected.
Select Dig line, and and use Incre-
ment or Decrement button to set
Dig value (min: 0%; max: 100%).
Dig helps arc starting and reduces
sticking while welding. The higher
the dig value defined, the more the
short-circuit amperage increases at
low arc voltage.
INVISION 456MP
COPYRIGHT (C) 1998
MILLER Elect r i c
Mf g Co XXXXXX
>Prg17 MIG
30% I nduc tance
3
>Prg16 Manual Pu l se
346 Amps Peak
78 Amps Background
1.73 ms Pulse Width
346 Amps Peak
78 Amps Background
1.73 ms Pulse Width
400 Amps Star t
2
Display scrolls to
show line 5.
1
With > on top line,
press Increment or
Decrement button until
Manual Pulse MIG ap-
pears.
With > on top line,
press Increment or
Decrement button until
MIG appears.
>Prg18 STICK
Con t ac t o r REMOTE
25% DIG
4
With > on top line,
press Increment or
Decrement button until
STICK appears.