Manitowoc 2250 Service And Maintenance Manual

Reference Only
Manitowoc Published 11-06-15, Control # 040-13 3-23
2250 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
Crane Controller Description Identification
Description Pin Wire
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)
10 VDC Regulated Supply Out A-01 87F 10 volts CPU (VDC)
MAX-ER 2000 Power Relay (Current) E-33 85B 12 volts Nominal I/O 4 (DO)
Auxiliary Drum Rotation Indicator C-28 86N 12 volts Nominal I/O 2 (DO)
Auxiliary System Disable Solenoid C-27 88S 12 volts Nominal I/O 2 (DO)
Backhitch Load Sensor A-30 90E
(Past) 1.5 V at No Load; 9.5 V at Max.
Load; (Current) 3.15 V at No Load;
Compression 0.804 V at 180,000 lbs;
Tension 8.04 V at 375,000 lbs
CPU (AI)
Block Up Limit Switches B-06 89W 10 volts I/O 1 (DI)
Boom Angle Indicator A-20 82BA
1.9 volts Boom at 0°; 6.9 volts Boom at
60°; 8.7 volts Boom at 82°
CPU (AI)
Boom Hoist Brake Solenoid C-09 82E 12 volts Nominal I/O 1 (DO)
Boom Hoist Handle A-05 82P
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
Boom Hoist Hydraulic System Press. Sender A-26 82QS 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
Boom Hoist Motor Control E-29 82MD
0.98 volts to 8.01 volts: 0% to 100%
Motor Command
I/O 3 (AO)
Boom Hoist Park Switch B-29 89A4 12 volts Nominal I/O 3 (DI)
Boom Hoist Pawl In Switch B-13 89N 12 volts Nominal I/O 1 (DI)
Boom Hoist Pump Control C-14 82A
0 to 2.8 ±10% (110 Ma) volts Down;
0 to -2.8 ± 10% (-110 Ma) volts Up
I/O 2 (AO)
Boom Hoist Shaft Encoder CHA D-05 82MA
7.5 volts or 0 volts Not Moving;
3.5 volts Moving
I/O 2 (DI)
Boom Hoist Shaft Encoder CHB D-06 82MB
7.5 volts or 0 volts Not Moving;
3.5 volts Moving
I/O 2 (DI)
Boom or Luffing Hoist Rotation Indicator D-27 82N 12 volts Nominal
I/O 3 (DO)
Boom Up Limit Switch B-14 89R 12 volts Nominal I/O 1 (DI)
Computer Ground C-02 0 0 volts
Computer Ground C-04 0 0 volts
Computer Ground C-13 0 0 volts
Computer Ground C-22 0 0 volts
Computer Ground C-31 0 0 volts
Computer Input C-01 8P1 12 volts Nominal
Computer Input C-03 8P1 12 volts Nominal
Computer Input C-12 8P1 12 volts Nominal
Computer Input C-21 8P1 12 volts Nominal
Computer Input C-30 8P1 12 volts Nominal
Cooler Fan Pump Control TBD 68KB TBD TBD
Cooler Fan Transducer TBD TBD TBD
Counterweight Lower Switch
(MAX-ER 225/400)
E-09 89K3 12 volts Nominal I/O 2 (AI)
Counterweight Raise Sw. (MAX-ER 225/440) A-02 89N3 12 volts Nominal CPU (AI)
Counterweight Up Limit Switch E-13 89D3 12 volts Nominal I/O 4 (DI)
Crane Mode Confirm Switch D-11 89T2 12 volts Nominal I/O 3 (DI)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English