MODULE 
DESCRIPTIONS1 
I 
Model 
No. 
A15588 
I 
Extension base unit with spare 
I/O 
slots for 
8 
110 
modules. 
External dimensions, 365 mm 
x 
130 mm 
x 
28 mm (14.37 in 
x 
5.12 in 
x 
1.10 
in) 
Manual Reference No.  IB(NA) 66320, AISCPU User's Manual 
I 
Model 
No. 
AlS65B 
1 
Extension base  unit with spare 
110 
slots for 
5 
I10 
modules and  a  power supply 
module slot. 
External dimensions, 315 mm 
x 
130 mm 
x 
28 mm (12.40  in 
x 
5.12 in 
x 
I 
.10 in) 
Manual Reference No. 
IB(NA) 66320, AISCPU 
User's 
Manual 
I 
Model 
No. 
AlS68B 
I 
Extension base  unit  with spare 
110 
slots 
for 
5 
110 
modules and  a power supply 
module slot. 
External dimensions, 420 mm 
x 
130 mm 
x 
28 mm (16.54 in 
x 
5.12  in 
x 
1.10 in) 
Manual Reference 
No. 
IB(NA) 66320, AISCPU 
User's 
Manual 
11