Supplementary system components 
  6.5 CX32-2 controller extension 
SIMOTION D4x5-2 
Manual, 02/2012 
119 
Position of the connector 
The X122 connection is on the front side of the CX32-2 at the top, see appropriate figure in 
Section Overview of interfaces (Page 116).  
Conne
ction and circuit diagram 
The following figure shows the schematic diagram and the connection of the digital I/Os on 
the CX32-2 and the associated external power supply.   
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Figure 6-13  Digital I/Os connection diagram 
Interface assignment of X122 
Table 6- 23  Digital I/Os X122 
Pin  Designation 
1)
  Signal type 
2)
  Information 
1  DI 0  I  Digital input 0 
2  DI 1  I  Digital input 1