Manitowoc Published 11-22-17, Control # 257-02 3-35
MLC300 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
Table 3-14. IOSA22 Test Voltages
Pin Net Function Voltages
P1-1 GND Ground (from cab ground busbar)
0 V
DC
P1-2 KL15 Control Module Ignition Power (from engine RUN switch)
24 V
DC
P1-3 ID01 DPF Regen Initiate
0 V
DC
Open, 24 V
DC
Closed
P1-4 ID02 DPF Regen Disable
0 V
DC
Open, 24 V
DC
Closed
P1-5 OPH6A01
24 V
DC
Power Bus:
• DPF Regen Switch
• Limit Bypass Switch
• Cab Tilt Switch
• APU Switch
• Camera Light
24 V
DC
P1-6 OPH6A02 Horn Power (switched)
0 V
DC
Open, 24 V
DC
Closed
P1-9 IMID1 Module Identifier Input (from cab ground busbar)
0 V
DC
P1-10 CAN_A—H CAN Bus A—High N/A
P1-11 8C45 (+UB) Battery Power for Control Module Outputs (from CB45)
24 V
DC
P1-12 6C8A (+UE) Control Module Battery Power (from K5)
24 V
DC
P1-13 ID03 Limit Bypass
0 V
DC
Open, 24 V
DC
Closed
P1-14 ID04 Cab Tilt Up
0 V
DC
Open, 24 V
DC
Closed
P1-15 ID05 Cab Tilt Down
0 V
DC
Open, 24 V
DC
Closed
P1-16 ID06 Camera Light Switch
0 V
DC
Open, 24 V
DC
Closed
P1-17 IDF12 Not Used
0 V
DC
P1-19 CAN_A—L CAN Bus A—Low N/A
P1-20 8C45 (+UB) Battery Power for Control Module Outputs (from CB45)
24 V
DC
P1-21 IDO7 Not Used
0 V
DC
P1-22 ID08 Not Used
0 V
DC
P1-23 ID09 APU Run
0 V
DC
Open, 24 V
DC
Closed
P1-24 ID10 APU Start
0 V
DC
Open, 24 V
DC
Closed
P1-25 ID11 Heater Command Input
0 V
DC
Open, 24 V
DC
Closed
P1-26 IDF13 Not Used
0 V
DC
P1-29 IMID3 Module Identifier Input (from cab ground busbar)
0 V
DC