Kemppi Mastertig MLS 3003 ACDC Service Manual page 20

A004 Interface card
Functions and connectors
A004 interface card main functions
- panel bus interface (X2)
- link between control card A001 and outside world (X1)
- service and programming interface (X3)
- tig control interface with protection against spark and +-100Vdc
(X6)
- remote control interface with protection against spark and +-
100Vdc (X5)
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