ESAB Origo Mig L3000i Service Manual page 3

TABLE OF CONTENTS
5.7.2 15AP2:2 Temperature monitoring.........................................................
5.7.3 15AP2 Component positions ................................................................
5.8 18AP1 AC control board ........................................................................
5.8.1 18AP1:1 Power supply .........................................................................
5.8.2 18AP1:2 CAN bus ................................................................................
5.8.3 18AP1:3 Temperature monitoring.........................................................
5.8.4 18AP1:4 Arc voltage monitoring ...........................................................
5.8.5 18AP1:5 Fan control.............................................................................
5.8.6 18AP1:6 Switch driver ..........................................................................
5.8.7 18AP1 Component positions ................................................................
5.9 18AP2 AC power board..........................................................................
5.9.1 18AP2:1 Switching circuits ...................................................................
5.9.2 18AP2:2 Temperature monitoring.........................................................
5.9.3 18AP2:3 Fan control.............................................................................
5.9.4 18AP2 Component positions ................................................................
5.10 20AP1 Control board..............................................................................
5.10.1 20AP1:1 Power supply .........................................................................
5.10.2 20AP1:2 Fan control.............................................................................
5.10.3 20AP1:3 The CAN bus .........................................................................
5.10.3. Communication interruptions.............................................................
1
5.10.3. Terminating resistors .........................................................................
2
5.10.4 20AP1:4 Temperature monitoring.........................................................
5.10.5 20AP1:5 Overvoltage and undervoltage protection..............................
5.10.6 20AP1:6 Relay driver stages ................................................................
5.10.7 20AP1:7 Gate pulses ...........................................................................
5.10.8 20AP1:8 Current sensor .......................................................................
5.10.9 20AP1:9 Arc voltage feedback .............................................................
5.10.9. Open-circuit voltage control...............................................................
1
5.10.1 20AP1:10 Control panel interface circuits ............................................
0
5.10.11 20AP1 Circuit board versions ...............................................................
5.10.1 20AP1 Component positions, version 1 ...............................................
2
5.10.1 20AP1 Component positions, version 2 ...............................................
3
5.11 CAN adapter option Mig C3000i ............................................................
5.11.1 Connection instructions ........................................................................
6 REMOTE CONTROLS ..............................................................................
7 FAULT CODES .........................................................................................
7.1 Fault log...................................................................................................
7.2 Summary of fault codes.........................................................................
0740 800 172
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