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CALIBRATION
EXTERNAL TRIGGERING CIRCUIT
The Power Wave 450 Robotic may be triggered inde- pendent of the robot using the following circuit and pro- cedure.
1.Remove the large connector plug on the rear of the PW450. (As viewed from the front of the machine).
2.Connect a normally open switch and a 24VDC sup-
ply either to the large connector plug (P82) or to the harness connectors on the interface board. See the following table and figure.
3.When the 24VDC supply is correctly wired in place and turned on the welding output terminals can be energized by closing the switch.
Voltage / Switch Signal | P82 Connector Pins | Interface Board | ||
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| Connectors | |
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24VDC @ 100ma | P82 | - r(+) | J106 | - 3 Wire #534 |
| P82 | - | J106 | - 4 Wire #535 |
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Normally open switch | P82 | - R | J105 | - 4 Wire #518 |
| P82 | - P | J105 | - 12 Wire #527 |
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A
B
P
R
S
Z
a b c
m n p r s
P82
ROBOT
RECEPTACLE
ARC START SWITCH
NEGATIVE
24VDC SUPPLY
POSITIVE
POWER WAVE CALIBRATION