ELECTRICAL SYSTEM MLC300 SERVICE/MAINTENANCE MANUAL
3-36
Published 11-22-17, Control # 257-02
Table 3-15. IOSB22 Test Voltages
Pin Net Function Voltages
P1-1 GND Ground (from ground stud on rotating bed)
0 V
DC
P1-2 KL15 Control Module Ignition Power (from CB57)
24 V
DC
P1-3 ID01 Digital Input (not used)
0 V
DC
P1-4 ID02 Digital Input (not used)
0 V
DC
P1-5 OPH6A01 Carbody Right Rear Jack—Raise Solenoid
0 or 24 V
DC
P1-6 OPH6A02 Carbody Right Rear Jack—Lower Solenoid
0 or 24 V
DC
P1-7 OPH6A03 Travel Motor—Left
0 to 24 V
DC
P1-8 OPH6A04 Travel Motor—Right
0 to 24 V
DC
P1-9 IMID1 Module Identifier Input (from ground stud on rotating bed)
0 V
DC
P1-10 CAN_B—H CAN Bus B—High N/A
P1-11 8C57 (+UB) Battery Power for Control Module Outputs (from CB57)
24 V
DC
P1-12 8C57 (+UE) Control Module Battery Power (from CB57)
24 V
DC
P1-13 ID03 Digital Input (not used)
0 V
DC
P1-14 ID04 Digital Input (not used)
0 V
DC
P1-15 ID05 Digital Input (not used)
0 V
DC
P1-19 CAN_B—L CAN Bus B—Low N/A
P1-20 8C57 (+UB) Battery Power for Control Module Outputs (from CB57)
24 V
DC
P1-21 ID07 Crawler Left Connected
0 V
DC
Disconnected, 24 V
DC
Connected
P1-22 ID08 Crawler Right Connected
0 V
DC
Disconnected, 24 V
DC
Connected
P1-29 GND Ground (from ground stud on rotating bed)
0 V
DC