Lincoln Electric POWER FEED IM849 - Manual (Page 22)

B-7 OPERATION B-7
AC CONTROL
Pressing the Left Mode Select Panel Pushbutton while
in WELD MODE will illuminate the AC CONTROL
LED (if AC parameters are available). Repeated
pressing of the Left Mode Select Panel Pushbutton
will scroll through the available parameters. The Mode
Select Panel 7-segment display will show the current
setting for the parameter and the lower alphanumeric
display and will display the name of the parameter.
Turning the Mode Select Panel Knob will change the
setting. The frequency range will be 10 Hz to 100 Hz.
The balance limits will be 25% to 75%. The OFFSET
limits will be –50% to +50%. The parameters that can
be set by the user in the AC OPTIONS will be as fol-
lows:
FREQUENCY (MSP4)
BALANCE (MSP4)
OFFSET (MSP4)
ARC 2 PHASE (MSP4)
ARC 2 BALANCE (MSP4)
ARC 3 PHASE (MSP4)
ARC 3 BALANCE (MSP4)
ARC 4 PHASE (MSP4)
ARC 4 BALANCE (MSP4)
The AC CONTROL parameters can be set to READ
ONLY requiring a passcode to be entered in order to
change any of the settings. Presently, this can only
be done with a Palm or PC application.
START OPTIONS
Pressing the Right Mode Select Panel Pushbutton will
illuminate the START OPTIONS LED. Repeated
pressing of the Right Mode Select Panel Pushbutton
will scroll through the parameters. Turning the Mode
Select Panel Knob while on a parameter will change
its value. The first settable parameter will be Strike
WFS and Volts. The Mode Select Panel upper display
will be blank and the lower alphanumeric display will
read "Strike" while the Dual Display panel blinks the
WFS and Volts LED’s prompting the user to enter
these parameters. Pressing the Right Mode Select
Panel pushbutton again will scroll through the Start
parameters. When the Start Time is set to a value
other than OFF, the START OPTIONS LED will blink
synchronous with the WFS or Amps LED (depending
on CC or CV Weld Modes) and with the Volts LED
located on the Dual Display Panel prompting the user
to enter these parameters. The parameters that can
be set by the user in the START OPTIONS will be as
follows:
ARC DELAY TIME (MSP4)
STRIKE WFS (Dual display)
STRIKE VOLTS (Dual Display)
START WFS/AMPS (Dual Display)
START VOLTS (Dual Display)
START TIME (MSP4)
POWER FEED™ 10A CONTROLLER
60
Frequency
HZ
Start Time
4.3
Seconds