4T Momentary, And Mini Logoic Trigger Operation (Requires Optional Sequence Controls) - Miller Syncrowave 250 DX Manuel De L'utilisateur

4-6. 4T, 4T Momentary, And Mini Logoic Trigger Operation (Requires Optional Sequence
Controls)
If unit is equipped with optional Sequence
Controls (see Section 4-13), 4T trigger
method is available.
4T torch trigger operation is as shown.
While in 4T mode, there is a feature avail-
able during the main weld sequence that al-
Current (A)
Initial Amps
Preflow
Push & Hold
Trigger
If unit is equipped with optional Sequence
Controls (see Section 4-13), 4T Momen-
tary trigger method is available.
4T Momentary torch trigger operation is as
shown.
While in 4T Momentary mode, once the op-
erator toggles out of weld current and be-
gins final slope, toggling again will break
the arc and go to postflow.
Current (A)
Initial Amps
Preflow
Push & Release
Trigger
OM-363 Page 30
4T Torch Trigger Operation
lows the operator to toggle between weld
current and final current without breaking
the arc.
NOTE: When a remote switch is connected
to the welding power source, only trigger in-
put is functional. Amperage is controlled by
the welding power source.
Weld Amps
Release Push & Release
Trigger
Trigger In Less
Than 3/4 Sec.
4T Momentary Torch Trigger Operation
NOTE: When a remote switch is connected
to the welding power source, only trigger in-
put is functional. Amperage is controlled by
the welding power source.
Weld Amps
Push & Release
Trigger
Application:
Use 4T trigger method when the functions
of a remote current control are desired, but
only a remote on/off control is available.
Select 4T trigger method according to Sec-
tion 4-7.
Final Slope
Push & Hold
Push & Release
Trigger
Trigger In Less
Than 3/4 Sec.
Application:
Use 4T Momentary trigger method when
the functions of a remote current control are
desired, but only a remote on/off control is
available.
Select 4T Momentary trigger method ac-
cording to Section 4-7.
Final Slope
Push & Release
Trigger
Final Amps
Postflow
Release
Trigger
Final Amps
Postflow
Push & Release
Trigger