Part No. 729-110-040 Rev. 1.41 | June 2016
© 2016 Nelson Stud Welding, Inc. All Rights Reserved.
42
F Code
Description
Possible Values
Default
Unit
Notes
F21
User Counter
0 to 4.3G
0
Welds
While in this F code, press and hold
the time-down button to reset the
counter
F22
Total Counter
0 to 4.3G
0
Welds
(Non-resettable)
F25
Software Versions
1.03
x
Includes hardware version of control
board in brackets
F26
Restore Factory
Defaults
HOLD TIME DOWN
BUTTON
HOLD TIME
DOWN
BUTTON
x
While in this F code, press and hold
the time-down button to reset all F
codes to default.
F31
Drop Time
0 to 100
20
ms
This is a drop time measurement
function.
F32
Weld Results
I= Current (Amps)
V= Voltage (Volts)
tM=Main current time
(ms)
E= Energy (Joules)
tD=Drop Time (ms)
tP=Pilot Time (ms)
NA
x
This F code gives information about
the last weld.
F45
Calibration Offset
Value
0 to 200
100
X
Used by manufacturing. Do not
change.
F46
Plunge Current
Enable
OFF ON
OFF
X
When enabled, the current will
change to the selected value while
the stud is plunging.
F47
Plunge Current
100 to 550, or higher
for Short Cycle Model
500
Amps
When Plunge Current (F46) is
enabled, this current will be used
during the plunge state.
MAX_CURRENT will depend on the
power unit model.
F49
Pulse Weld Enable
OFF ON
OFF
X
Enable this to use pulse welding,
where the main current pulses to a
high and low current setting at
variable time settings per F codes
F50-F52.
F50
Pulse Weld High
Current
100 to 800
800
Amps
This is the current used for as the
lower of the two currents during the
weld. (The front panel current
setting will be the high current).
Summary of Contents for ArcCharger N550C DOMESTIC
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