t
I
I
GPr
GPo
Main current
HIGH
LOW
Welding start
2-step mode signal sequence
For MIG/MAG standard manual characteristics, the 2-step mode characteristics must be
used.
Gas on (Gas on) -
Single Bit
The Gas on signal opens the gas solenoid valve and thus activates the gas flow.
-
As long as the signal is High, the gas solenoid valve remains open.
-
The gas flow can be activated independently of the operating mode (internal para-
meter selection, special 2-step mode characteristics, Job Mode, etc.).
-
During welding, the gas pre-flow and the gas post-flow are controlled by the power
source. It is therefore not necessary to activate the gas pre-flow and gas post-flow
separately.
-
If the Gas on High signal is set before the Welding start signal, the gas pre-flow of
the power source is not active.
-
The Gas on signal can only be set if the Robot ready signal is set at the same time.
If this is not the case, the gas flow must be activated by pressing a button on one of
the Fronius system components (power source, wirefeeder, torch hosepack, etc.).
Additional information for TWIN systems:
-
In single wire mode with a Single-torch body, the gas solenoid valve of the active
process line is opened
-
In TWIN mode, both gas solenoid valves are opened
-
When welding with a TWIN torch body, both gas solenoid valves are always opened
Wire forward
(Wire forwards) -
Single Bit
The Wire forward signal activates the start of the wirefeeder.
-
The wire electrode is threaded into the hosepack without current or gas.
-
The wirefeeder can be activated independently of the operating mode (internal para-
meter selection, special 2-step mode characteristics, Job Mode, etc.).
-
The signal corresponds to the wire threading button on the control panel of the
power source, on the wirefeeder, and on the torch hosepack. The precise function of
the wire threading button is described in the Operating Instructions of the respective
system components/the documentation of the whole welding system.
-
As long as the Wire forward signal is set, the Wire backward signal cannot be set.
-
The Wire forward signal can only be set if the Robot ready signal is set at the same
time. If this is not the case, wire threading must be controlled using the wire thread-
ing button on one of the Fronius system components (wirefeeder, torch hosepack,
etc.)
-
The wire electrode can be threaded a maximum of 50 m (164 feet 0.5 inches)
(=safety stop)
9
EN-US
Содержание TPS/i
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