Manitowoc Published 05-26-17, Control # 238-02 3-25
MLC165-1 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
Node 4 — Swing Control, Drum Brake and Pawl Control
See Electrical Schematic 81019880, Sheets 12, 20, and 21 (at end of this section).
Receptacle
Number
Function
Type
Description Test Voltages
CAN Packet
Number
J7-WN18
I/O Cable — From Node 3 to Node 4 N/A
J1-WN10
I/O Cable — From Node 4 to Node 0 N/A
J4/W44 Receptacle – Drum 4, and Pump Controls
44-A Ground
Travel Pilot HS-411 Ground
44-B DO-11
Travel Pilot HS-411 0 Volts Off; 24 Volts On CAN23-2-4
44-C Ground
Drum 2 Brake HS-412 Ground
44-D DO-12
Drum 2 Brake HS-412 0 Volts Off; 24 Volts On CAN23-2-8
44-E Ground
Drum 1 Brake HS-413 Ground
44-F DO-13
Drum 1 Brake HS-413 0 Volts Off; 24 Volts On CAN23-2-16
44-G Ground
Swing Brake HS-414 Ground
44-H DO-14
Swing Brake HS-414 0 Volts Off; 24 Volts On CAN23-2-32
44-J Ground
Travel High Speed HS-415 Ground
44-K Ground
Drum 4 Pawl Out HS-418 Ground
44-L Ground
Drum 3 Brake HS-417 Ground
44-M DO-17
Drum 3 Brake HS-417 0 Volts Off; 24 Volts On CAN23-3-1
44-N Ground
Drum 4 Brake HS-416 Ground
44-P DO-16
Drum 4 Brake HS-416 0 Volts Off; 24 Volts On CAN23-2-128
44-R DO-15
Travel High Speed HS-415 0 Volts Off; 24 Volts On CAN23-2-64
44-S DO-18
Drum 4 Pawl Out HS-418 0 Volts Off; 24 Volts On CAN23-3-2
44-T Ground
Drum 4 Pawl In HS-419 Ground
44-U DO-19
Drum 4 Pawl In HS-419 0 Volts Off; 24 Volts On CAN23-3-4
44-V Ground
Drum 1 Pawl Out HS-420 Ground
44-W DO-20
Drum 1 Pawl Out HS-420 0 Volts Off; 24 Volts On CAN23-3-8
44-X Ground
Drum 1 Pawl In HS-421 Ground
44-Z DO-21
Drum 1 Pawl In HS-421 0 Volts Off; 24 Volts On CAN23-3-16
44-a Ground
Drum 3 Pawl In HS-422 Ground
44-b DO-22
Drum 3 Pawl In HS-422 0 Volts Off; 24 Volts On CAN23-3-32
44-c Ground
Drum 3 Pawl Out HS-423 Ground
44-d DO-23
Drum 3 Pawl Out HS-423 0 Volts Off; 24 Volts On CAN23-3-64
44-e Ground
Pilot Pressure Unloading HS-424 Ground
44-f DO-24
Pilot Pressure Unloading HS-424 0 Volts Off; 24 Volts On CAN23-3-128
44-g Ground
Jumper to Node Select 4 Ground
44-k NS-3
Node Select 3 Jumper to Ground 0 Volts (With Jumper)
44-n 24 Volts
Drum 3 Speed Sensor 24 Volts Nominal
44-p EC3A
Drum 3 Speed Sensor
1.2 or 3.2 Volts Not Moving;
2.2 Volts Moving
CAN42-3
2
44-r Ground
Drum 3 Speed Sensor Ground
44-s EC3B
Drum 3 Speed Sensor
1.2 or 3.2 Volts Not Moving;
2.2 Volts Moving
CAN42-3
2