Signals between control cards A001 and A002 (Mastertig 1500-3500)
Signals between control cards A002 and A004 (Mastertig 2800-3500)
5/1 26 Vac
5/2 Spark generator on/off
5/3 Start switch detection
X6/3 (A004) GND
1 Current set value from power source (0,5…5 Vdc)
2 Current set value to power source (0,5…5 Vdc)
3GND
4GND
5GND
6GND
7
8 Output voltage information from power source
(OCV on MMA is approx. 75 Vdc)
9
10
11
12
13 MMA/TIG-selection (TIG = 4,5 Vdc, MMA = 0 V)
14 26 Vac from power source
15 26 Vac from power source
16 16 Vac from power source
23
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