APPENDIX B. ELECTRICAL AND DATA CONNECTIONS
IS-300CA INVERTER POWER SUPPLY
990-418 B-5
Back connectors, Basic model
Connector Pin out Comment
Firing switch
FS-1 to TB1-17 (2
nd
)
FS-2 to FTSW-3
Connect any Amada Weld Tech
EZ-AIR weld head firing switch
Foot switch
FTSW-1 to GND
FTSW-2 to TB1-16 (1
st
)
FTSW-4 to TB1-15 (COM)
FTSW-3 to FS-2
Connect Amada Weld Tech
footswitch
Valve Power IN
J2-3 to TB1-35 (SOL POWER)
J2-4 to TB1-34 (SOL COM)
External 24VDC Power supply
Valve OUT
J1-1 to TB1-35 (SOL COM)
J1-2 to TB1-36 (SOL 1)
Connect any Amada Weld Tech
EZ-AIR valve connector
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