Manitowoc Published 09-09-16, Control # 229-09 3-45
MLC650 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
PC2-6 ODH3A04 Drum 4 Brake Release Solenoid
0V
DC
Off, 24 V
DC
On
PC2-7 ODH3A07 Ether Start
0V
DC
Off, 24 V
DC
On
PC2-8 ODH3A10 Air Conditioning Clutch
0V
DC
Off, 24 V
DC
On
PC2-9 ODH3A12 Not Used
0V
DC
PC2-10 OPH3A15 Drum 1/6 Pump 1
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 to Hydraulic Fluid Temperature Resistors 8.5 V
DC
PC2-13 IACV19 Cooler Fan Pressure Transducer
4mA @ 0psi
20 mA @ 7,500 psi
PC2-14 No Connection
PC2-15 ODH3A01
Power Bus:
• Drum 4 Pawl Limit Switch
• Hydraulic Charge Filter Alarm Switch
• Hydraulic Fluid Level Sensor
• VPC Tray Max In Limit Switch
• VPC Tray Max Out Limit Switch
• Gantry Limit Switch
24 V
DC
PC2-16 ODH3A06
Power Bus:
• Hydraulic Vacuum Switch
• Cooler Fan Pressure Transducer
24 V
DC
PC2-17 ODH3A09 Front Swing/Travel/LMI Alarm
0V
DC
Off, 24 V
DC
On
PC2-18 OPH3A14 Drum 1/6 Pump 1
0V
DC
Off, 24 V
DC
On
PC2-19 OPH3A17 Left Travel/Drum 1 Pump 3
0V
DC
Off, 24 V
DC
On
PC2-20
+U
B
Supply Power for Control Module Outputs
24 V
DC
PC2-21 No Connection
PC2-22 No Connection
PC2-23 No Connection
PC2-24 ODH3A03 Drum 4 Pawls In Solenoid
0V
DC
Off, 24 V
DC
On
PC2-25 ODH3A05 Drum 4 Camera Lights
0V
DC
Off, 24 V
DC
On
PC2-26 ODH3A08 Rear Swing/Travel/LMI Alarm
0V
DC
Off, 24 V
DC
On
PC2-27 ODH3A11 Not Used
0V
DC
PC2-28 ODH3A13 ECM Start Relay
0V
DC
Off, 24 V
DC
On
PC2-29 OPH3A16 Left Travel/Drum 1 Pump 3
0V
DC
Off, 24 V
DC
On
Pin I/O Network Function Voltages