Operation Manual

60
A7 MIG Welder© Kemppi Oy 2018 1804
INTEGRATION GUIDE
Detailed in-system timing
CA B
1
B
2
E
B
4
StartWelding
ML.SetGasValveOn
ML.PostGasTimeGoing
ML.SetWireFeedOn
PS.InUse
ML.WeldingPhaseGoing
PS.ArcEstablished
ML.SetPowerSourceOn
ML.CreepStartGoing
PS.WireStuck
B
3
ML.WeldingStarted
ML.PreGasTimeGoing
F
1
CycleOn
ArcOn
D
F
2
Symbol Description Min Typical Max Units
A Weld start response time 3 3 20 ms
B MIG logic process 4 ms
B Setup time (Post-gas time going) 1 ms
B Setup time (Set power source o) 1 ms
B Setup time (Set wire feeding o) 1 ms
B Setup time (Set weld started o) 1 ms
C Post-gas time 0 from
curve
user-
dened
D Setup time (Cycle o) 3 3 20 ms
E Wire touch o time 41 50 ms
F Arc o response time 4 4 21 ms
F Setup time (Arc established) 1 ms
F Setup time (Arc o) 3 3 20 ms
G Power source shutdown time 300 310 ms