Manitowoc Published 11-06-15, Control # 040-13 3-31
2250 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
MODEL 2250 MAX-ER 2000™ TEST
VOLTAGES
General
This Section contains MAX-ER 2000 test voltages sorted into
three categories:
Controller Board Layout
The board locations in the MAX-ER 2000 programmable
controller are shown below.
ABBREVIATIONS
The following abbreviations are used in this section:
TABLE 1 Pin Identification
TABLE 2 Wire Identification
TABLE 3 Description Identification
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
psi = Pounds per Square Inch
CPU BOARD
I/O BOARD 1
Programmable Controller
Inside MAX-ER Junction Box
Mother
Board 2
Mother
Board 1
MAX-ER Junction Box
Left Side of Rotating Bed
FIGURE 3-11