Safety Stop Response Timing - Kemppi A3 Integration Manual

Touch response timing
Short circuit (touch)
Fast status output
TouchSensed
Symbol Description
A Fast status (hardware output) reaction
time
B Touch signal function reaction time
Touch sensor off timing
A
TouchSensorOn
Touch sensor
Power on RI
Symbol Description
A Control response time
B Power-off cycle time (voltage drop time)
B
Min Typical Max
150
10
B
Voltage drop Power off
Min Typical Max
3
25 30
© Kemppi Oy 2020

5.4.7 Safety stop response timing

System status
Welding system
Units
µs
Symbol Description
ms
A Hardware response time
B Error setup time
C Welding system stop time
Power source off time (arc off time)
Wire feed stop time
Touch sensor off time
D ErrorNumber and Error signal
setup time
Units
ms
ms
21
A3 MIG Welder
A B C
D
OK Error setup time
Operating
NO ERROR (0)
Min Typical
L
ERROR
STOPPED
EMERGENCY S TOP (133)
Max Units
500 µs
10 ms
10 ms
80 ms
30 ms
10 ms
R01