Electrical diagram - 31 – Lincoln Electric IM866 POWER REAM User Manual
Page 31

ELECTRICAL DIAGRAM
- 31 -
POWER REAM
Additional electrical troubleshooting information:
Use the wire numbers in the following table to take readings with a voltmeter.
Connect the (+) lead to the first wire number and the (-) lead to the second wire number.
Wire #
Description
Active
Voltage
Inactive
Voltage
101 to 102 Start output from robot
24V sourcing
0V sinking
0V sourcing
24V sinking
12V auto detect
103 to 102 24V power
24V
0V
104 to 102 Finished input to robot
24V sourcing
0V sinking
Floating
105 to 102 Spray output from robot 24V sourcing
0V sinking
0V sourcing
24V sinking
12V auto detect
106 to 102 Error input to robot
24V sourcing
0V sinking
Floating
201 to 203 Extended reed sensor
1.5V
23.3V
301 to 302 Retracted reed sensor
1.5V
23.3V
502 to 501 Fluid solenoid
24V
0V
504 to 503 Motor solenoid
24V
0V
506 to 505 Lift solenoid
24V
0V
508 to 507 Clamp solenoid
24V
0V
510 to 509 Spray solenoid
24V
0V
601 to 602 Setup pushbutton
0V
5V
604 to 603 Reset pushbutton
0V
5V
Note: all voltage readings +/- 10%