Crater Repeat; Spot - Panasonic YC-300BP2YAF Operating Instructions Manual

Operation

6.4.3 "Crater repeat"


Weld end method depends on the setting of the
factory setting item "Crater End Type."
Torch switch
Pulse current
Output current
Welding current
Shield gas
*1: When the torch switch is turned OFF (= self-hold starts), the "Up slope" starts.
*2: When the torch switch is turned ON (=self-hold ends), the "Down slope" starts.
*3: When the torch switch is turned OFF, the "Post-flow" starts.

6.4.4 "SPOT"

• There is no pulse function in the case of the Spot weld-
ing.
• Even with the torch switch turned on, welding terminates
when the arc spot time has elapsed.
Torch switch
Output current
Shield gas
40
ＯＮ
ＯＦＦ
1
※
Initial current
Up slope
Pre-flow
Arc spot time
Pre-flow
The following shows in case of "Standard" (end welding
operation by lifting up the torch.)
ＯＮ
2
※
Crater current
Down slope
Ａ
Note
When the torch switch is turned off during the arc spot
time, the welding operation is terminated immediately.
ＯＮ
(No self-hold)
Post-flow
ＯＮ
ＯＦＦ
3
※
Up slope
Repeating section "A"
ＯＦＦ
OMCTT5639E09