Operation Manual

63
A7 MIG Welder© Kemppi Oy 2018 1804
INTEGRATION GUIDE
6.4.5 Wire inch and retract timing
Startup timing
Welding system
Start
WireInch, WireRetract
Feeding 5.0 m/minWire fe eding off
A
Feeding 1.0 m/min
B
Symbol Description Min Typical Max Units
A Startup response time * 3 ms
B Wire feeder motor acceleration time ** 3 s
* The wire feeder reacts on controls immediately after startup.
** The acceleration time depends on the selected wire feed speed.
Stop timing
Welding system
Stop
WireInch, WireRetract
Wire fe eding offWire feeding on
A
Deceleration
Symbol Description Min Typical Max Units
A Stop response time 3 ms
B Wire feeder motor deceleration time * 50 80 ms
* The deceleration time depends on the wire feed speed before stop.