Daihen OTC WB-P400, Owner'S Manual, Page: 79 / 158

6-17
Chapter 6 W
elding Condition
S
ETTING
W
ELDING
C
ONDITIONS
W
ELDING
C
ONDITION
C
HAPTER
6
2.
Set the welding current.
●
Press the DISPLAY CHANGE key, and select the LED of "MAIN CONDITION" (or "INITIAL
CONDITION" or "CRATER-FILL CONDITION").
●
Check the lighting on the LED "A" (unit of welding current). When the LED is lights off, press the
"CURRENT SETTING DISPLAY SWITCH" key to light up the LED.
(The welding current can be also set based on the wire feed speed. In this case, refer to "6.7.2.19
-
F24:
Wire feeding speed setting")
●
Turn the parameter adjustment knob to set the welding current.
The set parameter is displayed on the left digital meter.
T I P S
• In the setting of welding current, the wire feed speed automatically set according to the
welding current can be checked. Press the "CURRENT SETTING DISPLAY SWITCH" key to
light off the LED of the key ["IPM (m/min)": On, "A": Off], and the value displayed on the
left digital meter switches to the display of wire feed speed. Pressing the "CURRENT
SETTING DISPLAY SWITCH" key again to light on the LED of the key ["IPM (m/min)": Off]
returns the display to the one of welding current.
3.
Set the welding voltage.
●
Check the lighting on the LED "V" (unit of welding voltage). When the LED is lights off, press the
"VOLTAGE SETTING DISPLAY SWITCH" key to light up the LED.
●
Turn the parameter adjustment knob to set the welding voltage.
The set value is displayed on the right digital meter.
At SYNERGIC mode: fine adjustment is carried out based on the welding voltage automatically set
according to the welding current.
At INDIVIDUAL mode: voltage setting is made in regardless of the welding current.
Switch the mode by the "VOLT. ADJUST" key. ( 6.6.5
-
Welding voltage adjustment)
The mode set by the "VOLT. ADJUST" key is applied all of the conditions (INITIAL CONDITION/
MAIN CONDITION/CRATER-FILL CONDITION).
4.
Register to the memory as necessary. ( 6.5
-
Memory Function of Welding Conditions)
6.6.3 Crater setting
This section explains the details of crater treatment and torch switch operation.
There are modes listed below for the crater setting. For initialization conditions, select availability by the
INITIAL CONDITION key.
The above-mentioned mode switches in the following order by each pressing the CRATER-FILL key.
"CRATER FILL OFF" - "CRATER FILL ON (no pulse)" - "CRATER FILL ON (with pulse)" - "Arc Spot".
Mode Initial condition Description
CRATER-FILL OFF -
In the welding process, only available process is the main welding. ( 6.6.3.1
-
Crater "OFF")
CRATER-FILL ON
(No pulse)
Unavailable
After the main welding, the welding process on the "Crater" condition (no pulse)
is available. (
6.6.3.2
-
Crater "ON" (no initial condition))
Available
Adding to the above, the welding process is available by the initial condition
before the main welding. (
6.6.3.3
-
Crater "ON" (with initial condition))
CRATER-FILL ON
(with pulse)
Unavailable
After the main welding, the welding process on the "Crater" condition (with
pulse) is available. (
6.6.3.2
-
Crater "ON" (no initial condition))
Available
Adding to the above, the welding process is available by the initial condition
before the main welding. (
6.6.3.3
-
Crater "ON" (with initial condition))
Arc Spot -
The welding process by the arc spot is available. ( 6.6.4
-
Arc spot time)