ELECTRICAL SYSTEM MLC650 SERVICE/MAINTENANCE MANUAL
3-22
Published 09-09-16, Control # 229-09
Test Voltage Tables
Table 3-6. SCM-00 Test Voltages
Pin I/O Network Function Voltages
P1-1 +UB Control Module Battery Power
24 V
DC
P0-2 ODH1A7 RCL Beacon—Amber
0V
DC
Off, 24 V
DC
On
P0-3 ODH1A6 RCL Beacon—Green
0V
DC
Off, 24V
DC
On
P1-4 ODH1A5 Power to RCL Override Switch
24 V
DC
P1-5 ODH1A4
Power Bus:
• Travel Speed
• Seat Safety
• VPC Shutdown
• Drum 7 Park
• Mast Cylinder Switches
24 V
DC
P0-6 ODH1A3 RCL Beacon—Red
0V
DC
Off, 24 V
DC
On
P1-7 No Connection
P0-8 ODH1A1 Power to Foot Throttle
24 V
DC
P1-9 IDF1 VPC Shutdown Switch
0V
DC
Open, 24 V
DC
Closed
P1-10 IDF2 Drum 7 Park Switch
0V
DC
Open, 24 V
DC
Closed
P1-11 IDF3 Mast Cylinder Extend Switch
0V
DC
Open, 24 V
DC
Closed
P1-12 IDF4 Mast Cylinder Retract Switch
0V
DC
Open, 24 V
DC
Closed
P1-13 ID5 A/C Heater Switch
0V
DC
Open, 24 V
DC
Closed
P1-14
+U
E
Battery Power for Control Module Outputs
24 V
DC
P1-15 No Connection
P1-16 CAN2_L CAN Bus D—Low Not Applicable
P1-17 CAN2_H CAN Bus D—High Not Applicable
P1-18 No Connection
P1-19 No Connection
P1-20 IMID1 Module Identifier Input (from cab ground bus bar)
0V
DC
P1-21 ID6 Engine Start Switch
0V
DC
Open, 24 V
DC
Closed
P0-22 IACV11 Hand Throttle
0.5 V
DC
Low Idle
4.5 V
DC
High Idle
P0-23 IACV12 Foot Throttle
2.9 V
DC
to 3.0 V
DC
Low Idle
0.9 V
DC
to 1.0 V
DC
High Idle
P1-24 No Connection
P1-25 IB RTCn Real-Time Clock Battery Ground
0V
DC
P0-26 OS85L
Ground for Hand Throttle and Travel Pedals 8.5 V
DC
Circuit 0 V
DC
P1-27 KL15 Control Module Ignition Power (from engine run switch)
0V
DC
Open, 24 V
DC
Closed
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