ELECTRICAL SYSTEM MLC650 SERVICE/MAINTENANCE MANUAL
3-48
Published 09-09-16, Control # 229-09
Table 3-19. IOLC34 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 Not Used—For Possible Future Expansion
0V
DC
PC1-4 ID02 Not Used—For Possible Future Expansion
0V
DC
PC1-5 OPH6A18 Not Used—For Possible Future Expansion
0V
DC
PC1-6 OPH6A19 Not Used—For Possible Future Expansion
0V
DC
PC1-7 OPH6A20 Not Used—For Possible Future Expansion
0V
DC
PC1-8 OPH6A21 Not Used—For Possible Future Expansion
0V
DC
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 Not Used—For Possible Future Expansion
0V
DC
PC1-14 ID04 Not Used—For Possible Future Expansion
0V
DC
PC1-15 ID05 Not Used—For Possible Future Expansion
0V
DC
PC1-16 No Connection
PC1-17 IDF15 Not Used—For Possible Future Expansion
0V
DC
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 VPC-MAX Beam Maximum In
0V
DC
Open, 24 V
DC
Closed
PC1-22 ID08 VPC-MAX Right Beam Up
0V
DC
Open, 24 V
DC
Closed
PC1-23 ID09 VPC-MAX Left Beam Up
0V
DC
Open, 24 V
DC
Closed
PC1-24 ID10 VPC-MAX Right Beam On Hook
0V
DC
Open, 24 V
DC
Closed
PC1-25 ID11 VPC-MAX Left Beam On Hook
0V
DC
Open, 24 V
DC
Closed
PC1-26 IDF16 Not Used—For Possible Future Expansion
0V
DC
PC1-27 IACV17 Not Used—For Possible Future Expansion
0V
DC
PC1-28 IMID4 Module Identifier Input (from ground stud on rotating bed)
0V
DC
PC1-29 No Connection
PC2-1 No Connection
PC2-2 No Connection
PC2-3 ID14 Not Used—For Possible Future Expansion
0V
DC
PC2-4 IACV18 Not Used—For Possible Future Expansion
0V
DC
PC2-5 ODH3A02 Not Used—For Possible Future Expansion
0V
DC