Manitowoc Published 09-09-16, Control # 229-09 3-41
MLC650 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
PC2-2 ID13 Ambient Air Temperature Sensor Connected
0V
DC
Not Installed, 24 V
DC
Installed
PC2-3 ID14 Not Used—For Possible Future Expansion
0V
DC
PC2-4 IACV18 Not Used—For Possible Future Expansion
0V
DC
PC2-5 ODH3A02 Drums 3 and 5 Camera Lights
0V
DC
Off, 24 V
DC
On
PC2-6 ODH3A04
Power Bus:
• Swing Motor Speed Sensor
• Swing Grease Pressure Switch
• Swing Encoder
24 V
DC
PC2-7 ODH3A07 Travel Brake Release Solenoid
0V
DC
Off, 24 V
DC
On
PC2-8 ODH3A10 Not Used—For Possible Future Expansion
0V
DC
PC2-9 ODH3A12 Front Frame Pin Pusher Retract Solenoid
0V
DC
Off, 24 V
DC
On
PC2-10 OPH3A15 Drum 5 Right Side Motor Control 2
0V
DC
Off, 24 V
DC
On
PC2-11
+U
B
Supply Power for Control Module Outputs
24 V
DC
PC2-12 OS85H
8.5 V
DC
Power Bus:
• Drum 1 Left Side Motor Speed Sensor
• Drum 2 Motor Speed Sensor
8.5 V
DC
PC2-13 IACV19 A Frame Connected
0V
DC
Not Installed, 24 V
DC
Installed
PC2-14 IACV20 Not Used—For Possible Future Expansion
0V
DC
PC2-15 ODH3A01 Front Swing/Travel/LMI Alarm
0V
DC
Off, 24 V
DC
On
PC2-16 ODH3A06 Not Used—For Possible Future Expansion
0V
DC
PC2-17 ODH3A09 Swing Bearing Auto Lube
0V
DC
Off, 24 V
DC
On
PC2-18 OPH3A14 Drum 3 Right Side Motor Control
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC2-19 OPH3A17 Right Mast Cylinder Pressure Reducing Solenoid
0V
DC
Off, 24 V
DC
On
PC2-20
+U
B
Supply Power for Control Module Outputs
24 V
DC
PC2-21 OS85L
8.5 V
DC
Circuit Ground for:
• Drum 1 Left Side Motor Speed Sensor
• Drum 2 Motor Speed Sensor
0V
DC
PC2-22 IACV21 Left Mast Cylinder Pressure Transducer
0 to 20 mA
PC2-23 IACV22 Right Mast Cylinder Pressure Transducer
0 to 20 mA
PC2-24 ODH3A03 Drum 3 Right Side Brake Release Solenoid
0V
DC
Off, 24 V
DC
On
PC2-25 ODH3A05 Swing Brake Release Solenoid
0V
DC
Off, 24 V
DC
On
PC2-26 ODH3A08 Not Used—For Possible Future Expansion
0V
DC
PC2-27 ODH3A11 Front Frame Pin Pusher Extend Solenoid
0V
DC
Off, 24 V
DC
On
PC2-28 ODH3A13 Front Swing/Travel/LMI Alarm
0V
DC
Off, 24 V
DC
On
PC2-29 OPH3A16 Left Mast Cylinder Pressure Reducing Solenoid
0V
DC
Off, 24 V
DC
On
Pin I/O Network Function Voltages