Manitowoc 2250 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-12
Published 11-06-15, Control # 040-13
Crane Controller Pin Identification
Pin Wire Description
Test Voltage
(DC unless otherwise specified)
Board
(Signal Type)
A-01 87F 10 VDC Regulated Supply Out 10 volts CPU (VDC)
A-02 89N3 Counterweight Raise Sw. (MAX-ER 225/440) 12 volts Nominal CPU (AI)
A-03 80P Front or Right Rear Drum Handle
0 volts Neutral; 1.4 to 5 volts Lower;
5 to 8.6 volts Raise
I/O 1 (AI)
A-04 81P Rear or Left Rear Drum Handle
0 volts Neutral; 1.4 to 5 volts Lower;
5 to 8.6 volts Raise
I/O 1(AI)
A-05 82P Boom Hoist Handle
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
A-06 83P Right Track Handle
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
A-07 84P Left Track Handle
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 1 (AI)
A-08 85P Swing Handle
0 volts Neutral; 1.7 to 5 volts Right;
5 to 8.3 volts Left
I/O 1 (AI)
A-09 68KA Engine Throttle (Current) 0.101 to 10.09 Volts I/O 1 (AI)
A-10 68K Engine Throttle Input/Output (Current) Variable I/O 1 (AI)
A-11 Not Used (SHIELD)
A-12 83PF Drum 5 Tagline Foot Pedal
0 volts Neutral; 1.4 to 5 volts Reverse;
5 to 8.6 volts Forward
I/O 2 (AI)
A-13 Not Used I/O 2 (AI)
A-14 Not Used I/O 2 (AI)
A-15 Not Used I/O 2 (AI)
A-16 Not Used I/O 2 (AI)
A-17 42 Hydraulic Fluid Temperature Sender 1.3 volts at 155°F; 5.56 volts at 95°F I/O 2 (AI)
A-18 98F Hydraulic Fluid Level Sender 5.2 volts Low; 1.2 volts High I/O 2 (AI)
A-19 87QS
Ind. Luffing Hoist Hydraulic System Pressure
Sender
1.2 volts at 300 psi; 1 volt at 0 psi I/O 2 (AI)
A-20 82BA Boom Angle Indicator
1.9 volts Boom at 0°; 6.9 volts Boom at
60°; 8.7 volts Boom at 82°
CPU (AI)
A-21 87BA Luffing Jib Angle Indicator
4.7 volts Boom at 0°; 8.0 volts Boom at
60°; 9.2 volts Boom at 82°
CPU (AI)
A-22 81QS Main Hoist Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-23 85QR Swing Right Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-24 85QL Swing Left Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-25 81Q Main Hoist Hydraulic Charge Press. Sender 2.6 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-26 82QS Boom Hoist Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-27 83QS Right Track Hydraulic System Press. Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-28 84QS Left Track Hydraulic System Pressure Sender 1.2 volts at 300 psi; 1 volt at 0 psi CPU (AI)
A-29 86P Luffing Hoist Handle
0 volts Neutral; 1.4 to 5 volts Lower;
5 to 8.6 volts Raise
CPU (AI)
A-30 90E Backhitch Load Sensor
(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)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English