ELECTRICAL SYSTEM MLC300 SERVICE/MAINTENANCE MANUAL
3-40
Published 11-22-17, Control # 257-02
Table 3-18. SCMD-02 Test Voltages
Pin Net Function Voltages
P1-1 6C8A (+UB) Battery Power for Control Module Outputs (from K5)
24 V
DC
P1-3 ODH1A6
24 V
DC
Power to UBP Load Pin 24 V
DC
P1-6 ODH1A3
24 V
DC
Power to Lower/Upper Boom Point Slow Down 24 V
DC
P1-7 ODH1A2
24 V
DC
Power to Lower/Upper Boom Point Block-Up Limit 24 V
DC
P1-8 ODH1A1
24 V
DC
Power to Boom Strap Load Cells—Left and Right 24 V
DC
P1-13 ID05
24 V
DC
Power to LBP and UBP A2B Block-Up Limit Input 0 V
DC
Open, 24 V
DC
Closed
P1-14 6C8A (+UE) Control Module Battery Power (from K5)
24 V
DC
P1-15 ODH2A8
24 V
DC
Power Bus:
• Boom-Top Angle Sensor
• Wind Speed Sensor
24 V
DC
P1-20 IMID1 Module Identifier Input (from ground stud on rotating bed)
0 V
DC
P1-21 ID06 Lower/Upper Boom Point A2B Slow Down Input
0 V
DC
Open, 24 V
DC
Closed
P1-22 IACV11 Boom Strap Load Cell Right Input 2 to 20 mA
P1-23 IACV12 Boom Strap Load Cell Left Input 2 to 20 mA
P1-24 IACV13 Boom Angle Sensor 4 to 20 mA
P1-27 KL15 Control Module Ignition Power (from K5)
0 V
DC
Open, 24 V
DC
Closed
P1-28 ID9 Upper Boom Point Confirm
0 V
DC
Disconnected, 24 V
DC
Connected
P1-29 GND Ground (from ground stud on rotating bed)
0 V
DC
P1-30 CAN_D—L CAN Bus D—Low N/A
P1-31 CAN_D—H CAN Bus D—High N/A
P1-37 IACV14 Wind Speed Sensor 4 to 20 mA
P1-38 IACV15 Upper Boom Point Load Pin Input 2 to 20 mA