Interfaces   
3.5 Power  supply X124 
  D4x5 
44  Manual, 03/2007 Edition 
3.5  Power supply X124 
This interface is provided exclusively for connection of the external power supply.  
Features of the interface 
Table 3-12  Interface X124 
Features  Type 
Connector type  Combicon 
Connection possibility  Up to 2.5 mm
2
 
Current carrying capacity  10 A, maximum 
Maximum cable length  10 m 
Interface assignments 
Table 3-13  Power supply X124 
Pin  Signal name  Signal type  Meaning 
1  P24  VI  Power supply 24 V 
2  P24  VI   
3  M  VO   
4  M  VO  Ground 
Signal type: VI = Voltage input (power supply) VO = Voltage output (power supply) 
 
 
 
Note 
The 24 V is looped through via the 24 V connector. In this case, pin 1 is jumpered with pin 2, 
and pin 3 is jumpered with pin 4. 
 
Position of power supply interface 
0
$OUHDG\SOXJJHGLQZKHQSURGXFWLVVKLSSHG
3RZHUVXSSO\FRQQHFWRU
 
Figure 3-5  Power supply interface