57
A7 MIG Welder
© Kemppi Oy 2020
2002
INTEGRA
TION GUIDE
6.3.5 Wire inch and retract timing
Startup timing
Welding system
Start
WireInch
,
WireRetract
Feeding 5.0 m/min
Wire feeding 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 feeding off
Wire 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.
