Manitowoc MLC100-1 - Page 69

Manitowoc Published 10-09-2020, Control # 259-06 3-21
MLC80A-1/MLC90A-1/MLC100A-1/MLC100-1 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
3
Table 3-8. CCMC11 Test Voltages
Pin Net Function Voltages
P1-1 OPH3A23 Swing Pump C1
0 or 24 V
DC
P1-2 OPH3A28 Drum 2 Free Fall Brake
0 or 24 V
DC
P1-3 ID21 Hydraulic Filter Alarm
0 V
DC
Open, 24 V
DC
Closed
P1-6 ID22 Hydraulic Fluid Level
0 V
DC
Open, 24 V
DC
Closed
P1-11 IACV16 Pump 1B (2) PSI 4 to 40 mA
P1-12 IACV18 Hydraulic Vacuum Switch 2 to 20 mA
P1-13 IACV14 Drum 1 Free Fall PSI 4 to 20 mA
P1-14 8C48 (+UE) Control Module Battery Power
24 V
DC
P1-15 OPH3A25 Pump 1A (1) Solenoid
0 or 24 V
DC
P1-24 IACV17 Accessory Enable PSI 4 to 20 mA
P1-25 IACV11 Engine Fuel Level Sensor 4 to 20 mA
P1-26 OS85L Engine Fuel Level Sensor
8.54 V
DC
P1-27 KL15 Control Module Ignition Power (from engine RUN switch)
0 V
DC
Open, 24 V
DC
Closed
P1-28 OPH3A27 Drum 1 Free Fall Brake
0 or 24 V
DC
P1-29 GND Ground (from ground stud on rotating bed)
0 V
DC
P1-38 IACV15 Pump 1A (1) PSI 4 to 20 mA
P1-39 IACV13 Drum 2 Free Fall PSI 4 to 20 mA
P1-40 IACV12 Hydraulic Fluid Temperature Sensor 4 to 20 mA
P1-41 OS85H Hydraulic Fluid and Fuel Sensors
8.5 V
DC
P1-42 OPH3A26 Pump 1B (2) Solenoid
0 or 24 V
DC
P2-1 GND Ground (from ground stud on rotating bed)
0 V
DC
P2-2 ODH3A03 Drum 1 and 2 Free Fall Brake PSI
24 V
DC
P2-3 ODH3A09 Pump 1A, 1B PSI
0 V
DC
Off, 24 V
DC
On
P2-4 ODH3A08 Accessory Enable PSI
24 V
DC
P2-6 ODH3A13 Gantry Retract Solenoid
0 V
DC
Off, 24 V
DC
On
P2-10 GND Ground (from ground stud on rotating bed)
0 V
DC
P2-11 8C39 (+UB) Battery Power for Control Module Outputs (from CB29)
24 V
DC
P2-12 OPH3A24 Swing Pump (CL) Solenoid
0 or 24 V
DC
P2-13 ODH3A01 Hydraulic Alarm and Hydraulic Vacuum Switch
24 V
DC
P2-14 ODH3A07 Starter Relay
0 V
DC
Off, 24 V
DC
On
P2-15 ODH306 A/C Clutch
0 V
DC
Off, 24 V
DC
On
P2-18 8C40 (+UB) Battery Power for Control Module Outputs (from CB30)
24 V
DC
P2-20 8C39 (+UB) Battery Power for Control Module Outputs (from CB29)
24 V
DC
P2-22 ODH3A04 Drum 1 and 2 Free Fall Enable Solenoid (if equipped)
0 V
DC
Off, 24 V
DC
On
P2-23 ODH3A10 Crawler Extend Solenoid
0 V
DC
Off, 24 V
DC
On
P2-24 ODH3A11 Crawler Retract Solenoid
0 V
DC
Off, 24 V
DC
On
P2-25 ODH3A12 Gantry Extend Solenoid
0 V
DC
Off, 24 V
DC
On
P2-29 8C40 (+UB) Battery Power for Control Module Outputs (from CB30)
24 V
DC
FOR REFERENCE
ONLY