Operation Manual

17
A3 MIG Welder© Kemppi Oy 2018 1826
INTEGRATION GUIDE
5.3 I/O table
Table size = 8 bytes
Byte Bit Control (Robot -> Welder) Status (Welder -> Robot)
0
WireFeedSpeed WeldingCurrent
1
2
Voltage / FineTuning WeldingVoltage
3
4 MemoryChannel ErrorNumber
5 (Not in use) (Not in use)
6 0 StartWelding Ready
1 SimulationMode PowerSourceReady
2 WireInch CycleOn
3 WireRetract ArcOn
4 GasBlow (Not in use)
5 (Not in use) (Not in use)
6 TouchSensorToolSel (Not in use)
7 TouchSensorOn TouchSensed
7 0 OnlineControl (Not in use)
1 ErrorReset Error
2 (Not in use) CollisionDetected
3 Watchdog (Not in use)
4 (Not in use) (Not in use)
5 (Not in use) (Not in use)
6 (Not in use) (Not in use)
7 (Not in use) (Not in use)
5.4 Timing diagrams
5.4.1 Welding startup timing
Digital robot interface function timing
B
StartWelding
CycleOn
ArcOn
B
StartWelding
CycleOn
ArcOn
Symbol Description Min Typical Max Units
A Cycle-on time 6 17 40 ms
B Arc establishment
time
17 Pre-gas time +
open-air distance +
23
Pre-gas time +
2050 *
ms
* The maximum time is limited by a wire feeding time-out.
5.4.2 Welding stop timing
Digital robot interface function timing
A
B
StartWelding
CycleOn
ArcOn