ELECTRICAL SYSTEM MLC650 SERVICE/MAINTENANCE MANUAL
3-40
Published 09-09-16, Control # 229-09
Table 3-15. IOLC30 Test Voltages
Pin I/O Network Function Voltages
PC1-1 GND Ground (from ground stud on rotating bed)
0V
DC
PC1-2 KL15 Control Module Ignition Power (from engine run switch)
0V
DC
Open, 24 V
DC
Closed
PC1-3 ID01 Boom Connected
24 V
DC
PC1-4 ID02 Drum 5 Minimum Bail Switch
0V
DC
Open, 24 V
DC
Closed
PC1-5 OPH6A18 Self-Assembly Cylinder Extend Solenoid
0V
DC
Off, 24 V
DC
On
PC1-6 OPH6A19 Self-Assembly Cylinder Retract Solenoid
0V
DC
Off, 24 V
DC
On
PC1-7 OPH6A20 Live Mast Raise Solenoid
0V
DC
Off, 24 V
DC
On
PC1-8 OPH6A21 Live Mast Lower Solenoid
0V
DC
Off, 24 V
DC
On
PC1-9 IMID1
Module Identifier Input (from ground stud on rotating
bed)
0V
DC
PC1-10 CAN1_H CAN Bus C—High Not Applicable
PC1-11
+U
B
Supply Power for Control Module Outputs
24 V
DC
PC1-12
+U
E
Control Module Battery Power
24 V
DC
PC1-13 ID03 Mast Position Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-14 ID04 Drum 6 Minimum Bail Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-15 ID05 APU Connected
0V
DC
Not Installed, 24 V
DC
Installed
PC1-16 ID06 Swing Grease Pressure Switch
0V
DC
Open, 24 V
DC
Closed
PC1-17 IDF15 Swing Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-18 IMID2
Module Identifier Input (from ground stud on rotating
bed)
0V
DC
PC1-19 CAN1_L CAN Bus C—Low Not Applicable
PC1-20
+U
B
Supply Power for Control Module Outputs
24 V
DC
PC1-21 ID07 Maximum Boom Angle Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-22 ID08 Drum 6 Pawl Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-23 ID09 Drum 5 Pawl Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-24 ID10 Drum 3 Minimum Bail Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-25 ID11 Not Used—For Possible Future Expansion
0V
DC
PC1-26 IDF16 Swing Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-27 IACV17 Fixed Mast Cylinder System Pressure Transducer 0 to 20 mA
PC1-28 IMID4
Module Identifier Input (from ground stud on rotating
bed)
0V
DC
PC1-29 IMID3
Module Identifier Input (from ground stud on rotating
bed)
0V
DC
PC2-1 ID12 Not Used—For Possible Future Expansion
0V
DC