ELECTRICAL SYSTEM MLC165-1 SERVICE/MAINTENANCE MANUAL
3-22
Published 05-26-17, Control # 238-02
Node 3 — Drum Control and Limit Switches
See Electrical Schematic 81019880, Sheets 10, 11, 20, and 21(at end of this section).
Receptacle
Number
Function
Type
Description Test Voltages
CAN Packet
Number
J1-WN10
I/O Cable — From Node 2 to Node 3 N/A (option)
J1-WN18
I/O Cable — From Node 3 to Node 4 N/A
J3/W33 Receptacle — Pressure Sensors, Hydraulic Solenoids, and Swing Limit
33-A Ground
External LMI Capacity Alarm Ground
33-B DO-1
External LMI Capacity Alarm 0 Volts Off; 24 Volts On CAN21-1-1
33-C Ground
Main Valve Combined Flow Control HS-302 Ground
33-D DO-2
Main Valve Combined Flow Control HS-302 0 Volts Off; 24 Volts On CAN21-1-2
33-E Ground
Horse Power Override HS-303 Ground
33-F DO-3
Horse Power Override HS-303 0 Volts Off; 24 Volts On CAN21-1-4
33-G Ground
Load Sense Shifting HS-304 Ground
33-H DO-4
Load Sense Shifting HS-304 0 Volts Off; 24 Volts On CAN21-1-8
33-L NS-2
Node Select 2 Jumper to Ground 0 Volts (With Jumper)
33-N Ground
Swing Limit Ground
33-P DO-6
External LMI Capacity Alarm 0 Volts Off; 24 Volts On CAN20-1-32
33-V 24 Volts
Swing Limit 24 Volts Nominal
33-W DI-4
Swing Limit 0 Volts Off; 24 Volts On
CAN38-1-8 Left
Can38-1-4 Rights
33-X 24 Volts
Handle 5 and 6 (Right Travel/Left Travel) Pilot
Pressure Sensor
24 Volts Nominal
33-Z 24 Volts
Handle 4y (Boom/Luffing Jib) Up and Down Pilot
Pressure Sensor
24 Volts Nominal
33-a AI-1
Handle 5 (Right Travel) Pilot Pressure Sensor
1 Volt at 0 psi (0 bar),
5 Volts at 870 psi (60 bar)
CAN4-2
1
33-b AI-2
Handle 6 (Left Travel) Pilot Pressure Sensor
1 Volt at 0 psi (0 bar),
5 Volts at 870 psi (60 bar)
CAN4-4
1
33-c AI-3
Handle 4y (Boom/Luffing Jib) Up Pilot Pressure
Sensor
1 Volt at 0 psi (0 bar),
5 Volts at 870 psi (60 bar)
CAN4-6
1
33-d AI-4
Handle 4y (Boom/Luffing Jib) Down Pilot
Pressure Sensor
1 Volt at 0 psi (0 bar),
5 Volts at 870 psi (60 bar)
CAN4-8
1
33-e AI-5
Handle 1 (Drum 1) Up Pilot Pressure Sensor
1 Volt at 0 psi (0 bar),
5 Volts at 870 psi (60 bar)
CAN5-2
1
33-f AI-6
Handle 1 (Drum 1) Down Pilot Pressure Sender
1 Volt at 0 psi (0 bar),
5 Volts at 870 psi (60 bar)
CAN5-4
1
33-g Ground
Handle 5 and 6 (Right Travel/Left Travel) Pilot
Pressure Sensor
Ground
33-h Ground
Handle 4y (Boom/Luffing Jib) Up and Down Pilot
Pressure Sensor
Ground
33-k Ground
Handle 1 (Drum 1) Up and Down Pilot Pressure
Sensor
Ground
33-m Ground
Handle 2 (Drum 2) Up and Down Pilot Pressure
Sensor
Ground
33-n 24 Volts
Handle 1 (Drum 1) Up and Down Pilot Pressure
Sensor
24 Volts Nominal
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