Manitowoc 2250 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-20
Published 11-06-15, Control # 040-13
82P A-05 Boom Hoist Handle
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
82QS A-26 Boom Hoist Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
83A C-15 Right Track Pump Control
0 to 2.8 ± 10% (110 Ma) volts Reverse;
0 to -2.8 ± 10% (-110Ma) volts Forward
I/O 2 (AO)
83P A-06 Right Track Handle
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
83QS A-27 Right Track Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
84A C-23 Left Track Pump Control
0 to 2.8 ± 10% (110 Ma) volts Reverse;
0 to -2.8 ± 10% (-110 Ma) volts Forward
I/O 3 (AO)
84E C-10 Travel Brake Solenoid 12 volts Nominal I/O 1 (DO)
84P A-07 Left Track Handle
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
84QS A-28 Left Track Hydraulic System Pressure Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
85A C-24 Swing Pump Control
0 to 2.8 ± 10% (110 Ma) volts Left;
0 to -2.8 ± 10% (-110 Ma) volts Right
I/O 3 (AO)
85B E-33 MAX-ER 2000 Power Relay (Current) 12 volts Nominal I/O 4 (DO)
85B E-34 Not Used
85P A-08 Swing Handle
0 volts Neutral; 1.7 to 5 volts Right;
5 to 8.3 volts Left
I/O 1 (AI)
85QL A-24 Swing Left Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
85QR A-23 Swing Right Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
86N C-28 Auxiliary Drum Rotation Indicator 12 volts Nominal I/O 2 (DO)
86P A-29 Luffing Hoist Handle
0 volts Neutral; 1.4 to 5 volts Lower;
5 to 8.6 volts Raise
CPU (AI)
87A C-20 Ind. Luffing Hoist Pump Control 1
0 to 2.8 volts Engine Running;
0 to 2.4 volts Engine Off
I/O 1 (DO)
87B C-29 Independent Hoist Pump Control 2
0 to 2.8 volts Engine Running;
0 to 2.4 volts Engine Off
I/O 2 (DO)
87BA A-21 Luffing Jib Angle Indicator
4.7 volts Boom at 0°; 8.0 volts Boom at
60°; 9.2 volts Boom at 82°
CPU (AI)
87E C-25 Luffing Hoist Brake Solenoid 12 volts Nominal I/O 2 (DO)
87F A-01 10 VDC Regulated Supply Out 10 volts
CPU
(VDC)
87MA D-01 Luffing Hoist Drum Flange Encoder CHA
7.5 volts or 0 volts Not Moving;
3.5 volts Moving
I/O 1 (DI)
87MB D-02 Luffing Hoist Drum Flange Encoder CHB
7.5 volts or 0 volts Not Moving;
3.5 volts Moving
I/O 1 (DI)
87MD D-24 Luffing Hoist Motor Control
0.98 volts to 8.01 volts: 0% to 100%
Motor Command
I/O 1 (AO)
87QS A-19
Independent Luffing Hoist Hydraulic System Pressure
Sender
1.2 volts at 300 psi; 1 volt at 0 psi I/O 2 (AI)
88QS TBD Cooler Fan Transducer TBD TBD
88R C-32 Travel 2-Speed Solenoid 12 volts Nominal I/O 2 (DO)
88S C-27 Auxiliary System Disable Solenoid 12 volts Nominal I/O 2 (DO)
Wire Pin Description
Test Voltage
(DC unless otherwise specified)
Board
(Signal
Type)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English