Manitowoc 2250 - Page 176

Reference Only
ELECTRICAL SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-12
Published 07-19-16, Control # 249-01
D-32 Not Used
I/O 3 (DO)
D-33 80C Front Drum Pawl-In Solenoid 12 Volts Nominal
I/O 3 (DO)
D-34 81MC Main Hoist Motor Control (Rexroth) 0 Volts to 12 Volts I/O 3 (DO)
D-35 Not Used
I/O 3 (DO)
D-36 Not Used
I/O 4 (DO)
D-37 Not Used
I/O 4 (DO)
E-01 80MA Front Drum Flange Encoder CHA
Above 7.5 Volts or 0 Volts Not Moving,
3.5 Volts Moving
I/O 2 (DI)
E-02 80MB Front Drum Flange Encoder CHB
Above 7.5 Volts or 0 Volts Not Moving,
3.5 Volts Moving
I/O 2 (DI)
E-03
81MAR
Right Rear Drum Flange Encoder CHA
Above 7.5 Volts or 0 Volts Not Moving,
3.5 Volts Moving
I/O 3 (DI)
E-04
81MBR
Right Rear Drum Flange Encoder CHB
Above 7.5 Volts or 0 Volts Not Moving,
3.5 Volts Moving
I/O 3 (DI)
E-05 81MAL Left Rear Drum Flange Encoder CHA
Above 7.5 Volts or 0 Volts Not Moving,
3.5 Volts Moving
I/O 3 (DI)
E-06 81MBL Left Rear Drum Flange Encoder CHB
Above 7.5 Volts or 0 Volts Not Moving,
3.5 Volts Moving
I/O 3 (DI)
E-07 Not Used I/O 2 (DI)
E-08 Not Used
E-09 Not Used I/O 2 (AI)
E-10 Not Used
E-11 Not Used
E-12 89E3
Swing Brake Hydraulic System Press.
Sender
2.6 Volts at 300 psi, 1 Volt at 0 psi CPU (AI)
E-13 89D3 Counterweight Up Limit Switch 12 Volts Nominal I/O 4 (DI)
E-14 Not Used
E-15 Not Used
E-16 89W2 Maximum Angle Limit 12 Volts Nominal I/O 4 (DI)
E-17 Not Used
E-18 Not Used I/O 4 (DI)
E-19 Not Used
E-20 Not Used I/O 4 (DI)
E-21 Not Used
E-22 Not Used
E-23 Not Used
E-24 Not Used
E-25 Not Used I/O 4 (DI)
E-26 Not Used I/O 4 (DI)
E-27 Not Used I/O 4 (DI)
E-28 Not Used I/O 4 (DI)
E-29 82MD Boom Hoist Motor Control
0.98 Volts to 8.01 Volts: 0% to 100%
Motor Command
I/O 3 (AO)
E-30 Not Used I/O 4 (AO)
E-31 Not Used
Pin Wire Description
Test Voltage
(DC unless otherwise specified)
Board
(signal type)