4-5. 14-Pin Plug Information
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| Pin* | Pin Information | |
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| A | 24 volts ac with respect to socket G. | |
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| B | Contact closure to A completes 24 volts ac contactor control circuit. | |
J | K | A | G | Circuit common for 24 volts AC circuit. | |
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I | B | C | +10 volts dc output to remote control with respect to socket D. | ||
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H | N | D | Remote control circuit common. | ||
G | M | D | |||
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F | E |
| E | 0 to +10 volts dc input command signal from remote control with respect to socket D. | |
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| H | Voltage feedback; 0 to +10 volts dc, 1 volt per 10 arc volts. | |
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| F | Current feedback; 0 to +10 volts dc, 1 volt per 100 amperes. |
*The remaining pins are not used.
4-6. Wire Type, Size, And Feed Speed Capability Table
Motor Speed | Wire Type | Wire Size | Feed Speed Capability | ||
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Standard | All | .023 To 5/64 in (0.6 To 2 mm) | 50 To 780 ipm (1.3 To 19.8 mpm) | ||
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Standard | All | 3/32 To 7/64 in (2.4 To 2.8 mm) | 50 To 700 ipm (1.3 To 17.8 mpm) | ||
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Standard | All | 1/8 in (3.2 mm) | 50 To 300 ipm (1.3 | To 7.6 mpm) | |
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Optional High | All | .023 To 5/64 in (0.6 To 2 mm) | 92 To 1440 ipm (2.3 | To 35.6 mpm) | |
Speed | |||||
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4-7. Motor Start Control
2
To change wire feed starting speed proceed as follows:
Turn Off unit and welding power source.
Remove wrapper.
1 Front Panel
Remove screw from upper left cor- ner, and open hinged front panel.
1 | 2 Motor Board PC1 |
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3 Motor Start Control
Potentiometer R70
Rotate potentiometer clockwise to increase time it takes the motor to ramp up to speed. Remove protec- tive white rubber cap before making adjustment. Adjust potentiometer R70 using a small nonconductive screwdriver.
| Close and secure front panel, and |
3 | reinstall wrapper. |
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Tools Needed:
1/4 in
802 479 / Ref. 146
