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OM-196 188 Page 30
5-7. Diagnostic LED’s On Weld Interface Board PC12
LED Status Diagnosis
1 On Indicates auxiliary output relay is not energized.
Off Indicates auxiliary output relay is energized.
2 On Indicates gas valve is not energized.
Off Indicates gas valve is energized.
3 On Indicates +24 volts dc is present for gas valve.
Off Indicates +24 volts dc is not present for gas valve.
4 On Indicates +15 volts dc is present on weld interface board PC12.
Off Indicates +15 volts dc is not present on weld interface board PC12.
5 On Indicates –15 volts dc is present on weld interface board PC12.
Off Indicates –15 volts dc is not present on weld interface board PC12.
6 On Indicates +15 volts dc power source supply is present on weld interface board PC12.
Off Indicates +15 volts dc power source supply is not present on weld interface board PC12.
7 On Indicates –15 volts dc power source supply is present on weld interface board PC12.
Off Indicates –15 volts dc power source supply is not present on weld interface board PC12.
8 On Indicates +5 volts dc is present on weld interface board PC12.
Off Indicates +5 volts dc is not present on weld interface board PC12.
9 On Input signal for no Jog retract.
Off Input signal for Jog retract.
10 On Input signal for no Jog advance.
Off Input signal for Jog advance.
11 On Indicates CV mode is selected.
Off Indicates CC mode is selected.
12 On Input signal for no welding power source contactor.
Off Input signal for welding power source contactor.
13 On Indicates an Emergency Stop condition is not present.
Off Indicates an Emergency Stop condition is present.