Operation Manual
20
A3 MIG Welder© Kemppi Oy 2018 1826
INTEGRATION GUIDE
5.4.5 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.
5.4.6 Touch sensor timing
Startup timing
Touch sensor
RI
TouchSensorOn
Voltage OKPower off
A
Startup phase
B
Symbol Description Min Typical Max Units
A Startup response time 3 ms
B Power-on cycle time (voltage setup
time)
150 ms
Touch tool change timing
Previous tool
RI Relay
TouchSensorToolSel
Ready
B
New tool
Ready
Touch sensor
Symbol Description Min Typical Max Units
A Control response time 3 ms
B Relay action time 5 ms










