POWERMASTER 500, 500P, 350, 350P
6-10
March 17, 2006
6.06 Control Board Connector Signals For 830894 Main Control Board
Connector Voltage Description
J1: 26 pin ribbon cable to front panel board
J1-1 1V or 14V GTAW mode select, 1V = GTAW selected
J1-2 1V or 14V SMAW mode select, 1V = SMAW selected
J1-3 1V or 14V CAG or PULSE mode selected, 1V = CAG or PULSE selected
J1-4 1V or 14V GMAW mode selected, 1V = GMAW selected
J1-5 Arc force pot high side in SMAW mode
J1-6 Inductance pot high side in all modes except SMAW
J1-7 Arc force pot low side in SMAW mode
J1-8 Inductance pot low sidein all modes except SMAW
J1-9 1V or 14V Remote/Local, 1V = remote selected
J1-10 +15V Power supply
J1-11 0V or 13.5V Contactor input, +13.5V = inverter on
J1-12 +10V High side reference for front panel control pot.
J1-13 0.07V or 2.22V Low side of front panel pot., 2.22 for GMAW, .07 for other modes
J1-14 0 to 10V Wiper input from front panel control pot.
J1-15 0 to 6V Current feedback, 100Amps/volt
J1-16 0 to 6V Voltage feedback, 10Volts/volt
J1-17 0 or 14V Arc established signal, 14V = arc established
J1-18 0 or 15V Gun Switch signal, +15V = gun switch on
J1-19 -15V Power supply
J1-20 Common Signal common
J1-21 +5V Power Supply
J1-22 Over-temperature light drive
J1-23 0 to 10V Reference output
J1-24 0 to 13.5V Pulse or CAG control input
J1-25 Common Signal common
J1-26 0 to 10V Reference input to main board
J2: 4 pin connector to current sensor
J2-1 +15V Power supply to current sensor
J2-2 -15V Power supply to current sensor
J2-3 0 to 5V Output current, 4V = 500 Amps
J2-4 Common Signal common for current sensor
J3: 2 pin connector for output voltage feedback
J3-1 0 to +60V Positive output terminal voltage
J3-2 0 to -60V Negative output terminal voltage
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