Tweco 300 XT Ultra-Cut Plasma Cutting System - Manual (Page 81)

ULTRA-CUT 300 XT
Manual 0-5274 OPERATION 4-17
259
Inverter 1A Over Temp
Ambient
Inverter circuitry is over temperature likely cause is ambient greater than 40 deg
C; Reduce power supply cutting Duty Cycle; Reduce ambient air temperature; Add
auxiliary cooler.
260
Inverter 1B Over Temp
Ambient
Inverter circuitry is over temperature likely cause is ambient greater than 40 deg
C; Reduce power supply cutting Duty Cycle; Reduce ambient air temperature; Add
auxiliary cooler.
261
Inverter 2A Over Temp
Ambient
Inverter circuitry is over temperature likely cause is ambient greater than 40 deg
C; Reduce power supply cutting Duty Cycle; Reduce ambient air temperature; Add
auxiliary cooler.
262
Inverter 2B Over Temp
Ambient
Inverter circuitry is over temperature likely cause is ambient greater than 40 deg
C; Reduce power supply cutting Duty Cycle; Reduce ambient air temperature; Add
auxiliary cooler.
263
Inverter 3A Over Temp
Ambient
Inverter circuitry is over temperature likely cause is ambient greater than 40 deg
C; Reduce power supply cutting Duty Cycle; Reduce ambient air temperature; Add
auxiliary cooler.
264
Inverter 3B Over Temp
Ambient
Inverter circuitry is over temperature likely cause is ambient greater than 40 deg
C; Reduce power supply cutting Duty Cycle; Reduce ambient air temperature; Add
auxiliary cooler.
265
Inverter 1A No Input
Power
Inverter section may have no input power. Contactor W1 not closed; Defective con-
tactor or CB4 tripped; Inverter section input not connected; Defective Inverter.
266
Inverter 1B No Input
Power
Inverter section may have no input power. Contactor W1 not closed; Defective con-
tactor or CB4 tripped; Inverter section input not connected; Defective Inverter.
267
Inverter 2A No Input
Power
Inverter section may have no input power. Contactor W1 not closed; Defective con-
tactor or CB4 tripped; Inverter section input not connected; Defective Inverter.
268
Inverter 2B No Input
Power
Inverter section may have no input power. Contactor W2 not closed; Defective con-
tactor or CB4 tripped; Inverter section input not connected; Defective Inverter.
269
Inverter 3A No Input
Power
Inverter section may have no input power. Contactor W2 not closed; Defective con-
tactor or CB4 tripped; Inverter section input not connected; Defective Inverter.
270
Inverter 3B No Input
Power
Inverter section may have no input power. Contactor W2 not closed; Defective con-
tactor or CB4 tripped; Inverter section input not connected; Defective Inverter.
271
Inverter ID reading
fault
CCM found ID values inconsistant during reading. CCM to an Inverter section rib-
bon damaged or disconnected; Inproper ribbon cable routing.