ELECTRICAL SYSTEM MLC650 SERVICE/MAINTENANCE MANUAL
3-38
Published 09-09-16, Control # 229-09
Table 3-13. IOSA22 Test Voltages
Pin I/O Network Function Voltages
PA1-1 GND Ground from Cab Ground Bus Bar
0V
DC
PA1-2 KL15 Control Module Ignition Power (from engine run switch)
0V
DC
Open, 24 V
DC
Closed
PA1-3 ID01 DPF Regeneration Initiate Switch
0V
DC
Open, 24 V
DC
Closed
PA1-4 ID02 DPF Regeneration Disable Switch
0V
DC
Open, 24 V
DC
Closed
PA1-5 OPH6A01
Power Bus:
• Cab Tilt
• Boom Raise
• Limit Bypass
• APU Run/Start
• DPF Regeneration
• Camera Light Switches
24 V
DC
PA1-6 OPH6A02 Switched Horn Power
24 V
DC
PA1-7 No Connection
PA1-8 No Connection
PA1-9 IMID1 Module Identifier Input (ground from cab ground bus)
0V
DC
PA1-10 CAN1-H CAN Bus A—High Not Applicable
PA1-11
+U
B
Supply Power for Control Module Outputs
24 V
DC
PA1-12
+U
E
Control Module Battery Power
24 V
DC
PA1-13 ID03 Limit Bypass Switch
0V
DC
Open, 24 V
DC
Closed
PA1-14 ID04 Cab Tilt Up Switch
0V
DC
Open, 24 V
DC
Closed
PA1-15 ID05 Cab Tilt Down Switch
0V
DC
Open, 24 V
DC
Closed
PA1-16 ID06 Camera Light Switch
0V
DC
Open, 24 V
DC
Closed
PA1-17 No Connection
PA1-18 No Connection
PA1-19 CAN1_L CAN Bus A—Low Not Applicable
PA1-20
+U
B
Supply Power for Control Module Outputs
24 V
DC
PA1-21 ID07 Boom Raise Extend Switch
0V
DC
Open, 24 V
DC
Closed
PA1-22 ID08 Boom Raise Retract Switch
0V
DC
Open, 24 V
DC
Closed
PA1-23 ID09 APU Switch—Run
0V
DC
Open, 24 V
DC
Closed
PA1-24 ID10 APU Switch—Start
0V
DC
Open, 24 V
DC
Closed
PA1-25 ID11 Heater Command
0V
DC
Open, 24 V
DC
Closed
PA1-26 No Connection
PA1-27 No Connection
PA1-28 No Connection
PA1-29 IMID3 Module Identifier Input (ground from cab ground bus)
0V
DC