Manitowoc 2250 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-30
Published 11-06-15, Control # 040-13
Aux Power Plant Controller Pin Identification
Reference Electrical Schematic A14752.
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-20 42R Hydraulic Fluid Temperature Sender 10 volts Nominal CPU (AI)
A-21 98FR Hydraulic Tank Level Sensor 10 volts Nominal CPU (AI)
B-01 89T3R Aux Engine Oil Pressure 12 volts Nominal I/O 1 (DI)
B-02 89U3R Aux Engine Coolant Temperature 12 volts Nominal I/O 1 (DI)
B-03 89D4R Hydraulic Filter Alarm 1 12 volts Nominal I/O 1 (DI)
B-04 89E4R Hydraulic Filter Alarm 2 12 volts Nominal I/O 1 (DI)
C-01 8PR Computer Input 12 volts Nominal
C-02 0R Computer Ground 0 volts
C-03 8PR Computer Input 12 volts Nominal
C-04 0R Computer Ground 0 volts
C-05 80AR Rear Drum Pump Control 1
0 to 2.8 ± 10% (110 Ma) volts Left;
0 to -2.8 ± 10% (-110 Ma) volts Right
I/O 1 (AO)
C-06 81AR Rear Drum Pump Control 2
0 to 2.8 ± 10% (110 Ma) volts Left;
0 to -2.8 ± 10% (-110 Ma) volts Right
I/O 1 (AO)
C-12 8PR Computer Input 12 volts Nominal
C-13 0R Computer Ground 0 volts
C-14 87AR Swing Pump Control
0 to 2.8 ± 10% (110 Ma) volts Left;
0 to -2.8 ± 10% (-110 Ma) volts Right
I/O 2 (AO)
C-21 8PR Computer Input 12 volts Nominal
C-22 0R Computer Ground 0 volts
C-30 8PR Computer Input 12 volts Nominal
C-31 0R Computer Ground 0 volts
D-16 35 Aux CPU RS232 RX1 Variable 6 to 7 Volts Nominal
CPU (Comm)
D-17 34 Aux CPU RS232 TX1 Variable 6 to 7 Volts Nominal
CPU (Comm)
D-18 30 Aux CPU RS232 Ground 0
CPU (Comm)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English