Manitowoc 2250 Service And Maintenance Manual

Reference Only
ELECTRIC SYSTEM 2250 SERVICE/MAINTENANCE MANUAL
3-34
Published 11-06-15, Control # 040-13
MAX-ER Controller Wire Identification
Wire Pin Description
Test Vo ltag e
(DC unless otherwise specified)
Board
(Signal
Type)
0 C-02 MAX-ER PC Ground Ground
0 C-04 MAX-ER PC Ground Ground
0 C-13 MAX-ER PC Ground Ground
0 C-22 MAX-ER PC Ground Ground
0 C-31 MAX-ER PC Ground Ground
DO-5 C-11 Spare
25XM C-10 Swing/Travel Alarm 12 Volts Nominal
36
(RX3)
D-21 MAX-ER PC Receive Variable
37
(TX3)
D-22 MAX-ER PC Transmit Variable
8N C-01 MAX-ER PC Power 12 Volts
8N C-03 MAX-ER PC Power 12 Volts
8N C-12 MAX-ER PC Power 12 Volts
8N C-21 MAX-ER PC Power 12 Volts
8N C-30 MAX-ER PC Power 12 Volts Nominal
81C C-19
Rear or Right Rear Drum Pawl In Air
Solenoid
12 Volts Nominal (DO)
81CA C-20
Rear or Right Rear Drum Pawl Out Air
Solenoid
12 Volts Nominal (DO)
87FM A-01 10 Volt Regulated Supply 10 Volts
88C C-17 Drum 9 Pawl In Relay 12 Volts Nominal (DO)
88CA C-18 Drum 9 Pawl Out Relay 12 Volts Nominal (DO)
88D C-07 Travel/Drum 9 Diverting Valve Solenoid 12 Volts Nominal (DO)
88DP D-37
Main Hoist Pump 2/Drum 9 Diverting Valve
Solenoid
12 Volts Nominal (DO)
88E C-16 Drum 9 Brake 12 Volts Nominal (DO)
88MA D-01 Drum 9 Flange Encoder 1
7.5 or 0 Volts Not Moving; 3.5 Volts
Moving
CH-A
88MB D-02 Drum 9 Flange Encoder 1
7.5 or 0 Volts Not Moving; 3.5 Volts
Moving
CH-B
88MC C-05 Drum 9 Left and Right Motor Control -5 volts to 5 volts (DO)
89F4 A-03 Mast Angle Limit 12 Volts Nominal (AI)
89G4 A-04 Drum 9 Minimum Bail Limit Switch 12 Volts Nominal (AI)
89H4 A-05 Remote Switches 12 Volts Nominal (AI)
89J4 A-06
Counterweight Raise Pendant Cylinder
Retract
12 Volts Nominal (AI)
89K4 A-07
Counterweight Lower Pendant Cylinder
Extend
12 Volts Nominal (AI)

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English