Description   
1.2 System  components 
  D4x5 
14  Manual, 03/2007 Edition 
1.2  System components 
Central components 
SIMOTION D4x5 communicates with automation components via the following interfaces:  
•  PROFIBUS DP 
•  Ethernet 
•  PROFINET (when using a CBE30) 
•  DRIVE-CLiQ (DRIVE Component Link with IQ) 
The most important components of the system and their functions are shown below. 
Table 1-2  Central components  
Component  Function 
SIMOTION D4x5 controller  ... is the central motion control module.  
You can use the integrated rapid digital I/Os as: 
•  Homing inputs 
•  Inputs for measuring inputs 
•  Outputs for output cams 
•  User-addressable process inputs/outputs 
The measuring sockets can output any analog signals. 
System software  The basic functionality of SIMOTION D is supplied on a Compact Flash 
card containing the following: 
•  SIMOTION Runtime (Kernel and technology packages) 
•  Drive software of SINAMICS S120 - implements all drive functions 
Power supply  ... provides the electronic power supply for SIMOTION D, e.g., SITOP 
PROFIBUS DP 
The control unit can communicate with the following components via the PROFIBUS DP 
interfaces: 
Table 1-3  Components on PROFIBUS DP 
Component   Function 
Programming device (PG/PC)  ... configures, parameterizes, programs, and tests with the 
"SIMOTION SCOUT" engineering system (ES) 
SIMATIC S7 controllers with 
PROFIBUS DP interface 
 
SIMATIC HMI device  ... is used for operating and monitoring functions. This is not an 
essential requirement for the operation of a control unit. 
Additional control unit