Thermal Arc 180 AC, Руководство пользователя

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Notice NOT 034
THERMAL ARC 180 AC/DC
Rev : 00
Date : 03/12/02
MAINTENANCE
USER’S MANUAL
Page
3 0/36
PCB L92861 : primary block PCB
Connector J1 :
Pin 1 : duty cycle limitation input (image of primary inverter current)
Pin 2 : +15V DC
Pin 3 : PWM1 output for IGBT1 control
Pin 4 : electronic ground
Pin 5 : ENABLE input for inverter start/stop (0-4V)
Pin 6 : electronic ground
Pin 7 : +20V DC
Pin 8 : current control input (0-3.4V)
Pin 9 : PWM2 output for IGBT2 control
Pin 10 : -20V DC
Pin 11 : striked arc information (0V when striked, +5V when not striked)
Pin 12 : Arc force control input (not used on 160TE)
Pin 13 : Positive polarity of shunt (same as positive output of generator).
Pin 14 : not used
Pin 15 : Negative polarity of shunt
Pin 16 : Negative output of generator
Connector J2 :
Pin 1 : electronic ground
Pin 2 : open drain for thermal default led on/off
Pin 3 : +15V DC
Pin 4 : current control input (0-3.4V)
Pin 5 : Arc force control output
Pin 6 : ENABLE output for inverter start/stop (0-5V)
Pin 7 : +20V DC
Pin 8 : -20V DC
Pin 9 : NTC thermistor return (0-5V) for primary temperature measurement
Pin 10 : striked arc information (0V when striked, +5V when not striked)
Pin 11 : Fan control (PWM from front panel.
Pin 12 : 15V AC signal
Pin 13 : Positive polarity of shunt (same as positive output of generator).
Pin 14 : Negative polarity of shunt
Pin 15 : Negative output of generator
Connector J3 :
Pin 1 & 2 : thermostat loop 1
Pin 3 & 4 : thermostat loop 2
Pin 5 & 7 : 18VAC supplies
Pin 6 : electronic ground
Pin 8 & 9 : shunt information
Pin 10 : - polarity of welding output
Connector J4 :
Pin 1 & 2 : not used
Pin 3 & 4 : 12VDC fan
Connector J6 & J8 : primary connections of main transformer
Connector J7 : - of inverter
Connector J9 : + of inverter