CIGWELD 170Oi - DRIVE Header Pin; SOURCE Header Pin

TRANSTIG 170Pi
Manual 0-5242 6-15 TROUBLESHOOTING
DRIVE Header Pin Pin function Signal
1 +15V 15 VDC
2 IGBT 1 pwm drive signal, 15V p-p square wave 15 VDC pk
3 IGBT 2 pwm drive signal, 15V p-p square wave 15 VDC pk
4 IGBT 2 pwm drive signal, 15V p-p square wave 15 VDC pk
5 IGBT 1 pwm drive signal, 15V p-p square wave 15 VDC pk
6 Rectified secondary of current transformer TR8 15 VDC pk
7 0V 0 VDC
Table 6-31: DRIVE Header pin function (connects to IN header on inverter PCB)
SOURCE Header Pin Pin function Signal
1 +24V 24 VDC
2 0V 0 VDC
3 -24V -24 VDC
Table 6-32: SOURCE Header pin function (connects to DY2 header on Inverter PCB)