Operation Manual

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A7 MIG Welder© Kemppi Oy 2018 1804
INTEGRATION GUIDE
6.4.6 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
Touch response timing
B
Short circuit (touch)
Fast status output
TouchSensed
Symbol Description Min Typical Max Units
A Fast status (hardware output) reaction
time
150 µs
B Touch signal function reaction time 10 ms
Touch sensor o timing
Touch sensor
RI
TouchSensorOn
Power offPower on
A
Voltage drop
B
Symbol Description Min Typical Max Units
A Control response time 3 ms
B Power-o cycle time (voltage drop time) 25 30 ms