Manitowoc Published 09-09-16, Control # 229-09 3-33
MLC650 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
Table 3-11. CCMC11 Test Voltages
Pin I/O Network Function Voltages
PC1-1 OPH3A23 Drum 1 Left Motor Control
0V
DC
Open, 24 V
DC
Closed
PC1-2 OPH3A28 Not Used—For Possible Future Expansion
0V
DC
PC1-3 ID21 Drum 1 Minimum Bail Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-4 IDF09 Drum 3 Right Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-5 IDF10 Drum 3 Right Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-6 ID22 Drum 2 Minimum Bail Limit Switch
0V
DC
Open, 24 V
DC
Closed
PC1-7 IDF01 Drum 1 Left Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-8 IDF04 Drum 2 Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to10% of Input Voltage Over Gap
PC1-9 IDF06 Drum 6 Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-10 IACV20 Ambient Air Temperature Sensor (optional)
0 to 10 V
DC
PC1-11 IACV16 Boom Angle Sensor 2 to 20 mA (90 µA/°)
PC1-12 IACV18 Not Used—For Possible Future Expansion
0V
DC
PC1-13 IACV14 Live Mast Angle Sensor 2 to 20 mA (90 µA/°)
PC1-14
+U
E
Control Module Battery Power
24 V
DC
PC1-15 OPH3A25 Drum 2 Left Motor Control
0V
DC
Open, 24 V
DC
Closed
PC1-16 No Connection
PC1-17 No Connection
PC1-18 No Connection
PC1-19 No Connection
PC1-20 No Connection
PC1-21 IDF03 Drum 2 Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-22 IDF05 Drum 6 Motor Speed Sensor
55 to 85% of Input Voltage Over Tooth
2 to 10% of Input Voltage Over Gap
PC1-23 IACV19 Not Used—For Possible Future Expansion
0V
DC
PC1-24 IACV17 Mast Strap Load Pin
2 mA @ No Load
20 mA @ 238,140 kg (525,009 lb)
PC1-25 IACV11 Fuel Level Sensor
1V
DC
Full, 9 V
DC
Empty
PC1-26 OS85L
Ground for Drums 3 and 5 Motor Speed Sensors
8.5 V
DC
Circuit
0V
DC
PC1-27 KL15 Control Module Ignition Power (from engine run switch)
0V
DC
Open, 24 V
DC
Closed
PC1-28 OPH3A27 Drum 6 Motor Control
0V
DC
Open, 24 V
DC
Closed
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