Manitowoc 2250 Service And Maintenance Manual

Reference Only
Manitowoc Published 11-06-15, Control # 040-13 3-11
2250 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
TEST VOLTAGES FOR CRANE
CONTROLLER
General
This section contains test voltages sorted into four
categories:
• Pin Identification
• Wire Identification
• Description Identification
• Master Node Pin Identification
NOTE: Master Node only present on Cranestar equipped
machines.
Controller Board Layout
The board locations in the cab programmable controller are
shown below. The MAX-ER programmable controller is
located in an electrical junction box behind the operator’s
cab (on left side of rotating bed).
Abbreviations
The following abbreviations are used in this section:
AI = Analog Input
AO = Analog Output
CHA or CHB = Channel A or B
Comm = Communication
CPU = Central Processing Unit
DI = Digital Input
DO = Digital Output
I/O = Input/Output
lbs = Pounds
N/C = No Connection
Press. Pressure
psi = Pounds per Square Inch
E
D
B
C
A
CPU BOARD I/O BOARD 1 I/O BOARD 2 I/O BOARD 3 I/O BOARD 4
Rear Cab
Wall
Mother
Board
Cable
Connector
A1105
FIGURE 3-10

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English