ELECTRICAL SYSTEM MLC650 SERVICE/MAINTENANCE MANUAL
3-26
Published 09-09-16, Control # 229-09
Table 3-8. SCMD01 (WWC1, Wind Cap) Test Voltages
Pin I/O Network Function Voltages
PD-1 +UB Battery Power for Control Module Outputs
24 V
DC
PD-2 No Connection
PD-3 ODH1A6
Power Bus:
• Left Strap Load Link
• Right Strap Load Link
24 V
DC
PD-4 ODH1A5
Power Bus:
• Boom-Top Angle Sensor
• EUBP Wind Speed Sensor
24 V
DC
PD-5 ODH1A4
Power to Lower Boom Point Load Link 24 V
DC
PD-6 ODH1A3
Power Bus:
• EUBP Block-Up Limit Switch 1
• EUBP Block-Up Limit Switch 2
24 V
DC
PD-7 No Connection
PD-8 ODH1A1 Power to Lower Boom Point Block-Up Limit Switch 1
24 V
DC
PD-9 IDF1 Not Used—For Possible Future Expansion
0V
DC
PD-10 IDF2 Not Used—For Possible Future Expansion
0V
DC
PD-11 IDF3 Not Used—For Possible Future Expansion
0V
DC
PD-12 IDF4 Not Used—For Possible Future Expansion
0V
DC
PD-13 ID5 Lower Boom Point Block-Up Limit Switch 1
0V
DC
Open, 22 V
DC
Closed
PD-14
+U
E
Control Module Battery Power
24 V
DC
PD-15 No Connection
PD-16 No Connection
PD-17 No Connection
PD-18 No Connection
PD-19 No Connection
PD-20 No Connection
PD-21 ID6 Not Used—For Possible Future Expansion
0V
DC
PD-22 IACV11 Right Strap Load Link
2 mA @ No Load
20 mA @ 238,140 kg (525,009 lb)
PD-23 IACV12 Left Strap Load Link
2 mA @ No Load
20 mA @ 238,140 kg (525,009 lb)
PD-24 IACV13 Boom-Top Angle Sensor 2 to 20 mA (90 µA/°)
PD-25 No Connection
PD-26 No Connection
PD-27 KL15 Control Module Ignition Power (from relay K6)
0V
DC
Open, 24 V
DC
Closed
PD-28 ID9 Wind Cap Confirm
0V
DC
Not Installed, 24 V
DC
Installed