58
14.2External Signal System Diagram
Approx. 0 to 14 V
(0.3 to 6.5 m/min.)
Welder
200/220-V
selector switch
FG
Ground the welder.
Ground the
base metal.
Manipulator Control Panel
Welding current I
P
Base current I
B
Approx. 0 to 9 V
Start signal
(Operates at contact ON. 24 VDC, 0.1 A or more)
Current detection output signal (Contact rated
capacity: 24 VDC 50 mA or less)
Pulse synchronous output signal (Photocoupler
rated capacity: 30 VDC 20 mA or less. Pay attention
to the polarity.)
Welding voltage output signal
Analog voltage
within 0 to
±
10 V
Motor reverse run
Motor forward run
Motor speed reference
Insulation power supply
200/220 VAC,
3 phases,
50/60 Hz input
Notes:
1. Be sure to ground the welder and the base metals.
2. High DC voltage is approx. 6,000 V. Pay enough attention to electric shock.
Summary of Contents for MOTOWELD-T300D
Page 14: ...14 Fix the gas regulator to prevent it from falling Gas regulator Gas regulator stand...
Page 56: ...56 14 Connection Diagrams 14 1 Connection System Diagram...
Page 59: ...59 15 Lists of Service Components...
Page 60: ...60 Fig 15 1 YWE T30D Front Face Fig 15 2 YWE T30D Rear Face...
Page 63: ...63 Fig 15 3 YWE T30A D 0 Right Side Face Fig 15 3 YWE T30D Right Side Fade...
Page 65: ...65 Fig 15 4 YWE T30D Left Side Face...
Page 67: ...67 Fig 15 5 YWE T30D Base Section...
Page 69: ...69 Fig 15 6 YWE T30D Compartment Barrier Section...
