Nelson Nelweld 6000 - Page 54

Nelweld Operations and Service Manual
- 54 -
Symbol Description Controlling Function Values
Set on front panel
default
minimum
.
Nelweld 4000 max.
.
Nelweld 6000 max.
20 ms
1.4 sec
1.5 sec
t
4
Weld Time
Weld time as set on the user interface. It
starts when the main current is turned on
and ends when the gun coil is shut off.
Function F2
Enables/Disables Weld
Through Deck mode
Nelweld 6000 max.,
if enabled (F2 is 1)
2.5 sec
Function F3
Sets Plunge Time
default
minimum
maximum
50 ms
50 ms
250 ms
t
5
Hot Plunge Time
The time that the main current is on after
the gun coil is shut off.
Function F2
Enables/Disables Weld
Through Deck mode
Nelweld 6000 default,
if enabled (F2 is 1)
180 ms
Function F11
Enables/Disables Lift Check
default
option
1 (on)
0 (off)
t
6
Lift Check Delay Time
When the gun is air triggered, the gun coil is
energized for the weld time. After it is shut
off and the trigger remains pressed, the lift
check delay timer starts. Once it expires,
the gun coil is energized a second time to
allow gun lift verification and adjustment.
Function F12
Sets Lift Check Delay Time
default
minimum
maximum
2000 ms
100 ms
9999 ms
Function F22
Sets Feed Signal Level
default
option
0 (active low)
1 (active high)
Function F23
Sets Feed Signal Style
default
option
0 (contact loss)
1 (after weld)
t
7
Feed Signal Pulse Width
When the Nelweld unit controls the
operation of a stud feeding unit, the pulse
width is the amount of time the feeder’s
shutter is open, allowing a stud to drop
from the feeder into the gun.
Function F24
Sets Feed Signal Pulse Width
default
minimum
maximum
10 ms
10 ms
500 ms
Function F11
Enables/Disables Lift Check
default
option
1 (on)
0 (off)
t
8
Lift Check Hold Time
During lift check, after the gun coil is
energized a second time, it remains
energized for the lift check hold time.
This eases lift check and adjustment.
Function F13
Sets Lift Check Hold Time
default
minimum
maximum
2000 ms
10 ms
9999 ms
Function F41
Enables/Disables Chuck
Stripper Function
default
option
0 (off)
1 (on)
t
9
Chuck Stripper Delay Time
After the main current is shut off, the
chuck stripper delay occurs before
turning on the gun coil a second time to
pull the chuck off of the welded stud.
Function F42
Sets Chuck Stripper Delay
Time
default
minimum
maximum
200 ms
10 ms
2000 ms
Function F41
Enables/Disables Chuck
Stripper Function
default
option
0 (off)
1 (on)
t
10
Chuck Stripper Hold Time
This defines how long the gun coil is
energized during the chuck stripping
operation. Function F43
Sets Chuck Stripper Hold Time
default
minimum
maximum
50 ms
10 ms
500 ms