Interfaces   
3.6 PROFIBUS DP interfaces 
  SIMOTION D4x5 
52  Manual, 02/2012 
3.6  PROFIBUS DP interfaces 
Features of the interface  
Table 3- 12  Interfaces X126 and X136 
Features  Type 
Connector type  9-pin SUB-D socket 
Cable type  PROFIBUS cable 
Maximum cable length  100 m at 12 Mbps 
Interface assignment for X126  
Table 3- 13  PROFIBUS DP interface X126 
Pin  Signal name  Signal type  Meaning 
1  --  --  Reserved, do not use 
2  G  VO  Ground to P24_SERV 
3  1RS_DP  B  RS-485 differential signal 
4  1RTS_DP  O  Request to send 
5  1G  VO  Ground to 1P5 
6  1P5  VO  5 V power supply for bus terminal, external, short-circuit 
proof 
7  P24_SERV  VO  24 V for teleservice, short-circuit proof, 150 mA maximum 
8  1XRS_DP  B  RS-485 differential signal 
9  --  --  Reserved, do not use 
The 1P5 voltage is provided exclusively for the bus terminal.  
No OLPs are permitted. 
Signal type: VO = Voltage output (power supply) O = Output B = Bidirectional