Commissioning (software)   
6.4 Configuring a CX32-2 
  SIMOTION D4x5-2 
204  Commissioning and Hardware Installation Manual, 02/2012 
6.4.7  CX32-2 configuration information 
This section contains configuration tips relating to a number of features which are specific to 
operating the CX32-2 together with the D4x5-2.   
6.4.7.1  CX32-2 power-up 
Powerup times 
The CX32-2 does not require its own CF card. The firmware and the parameterization are 
stored centrally on the SIMOTION D CF card. After a firmware change, the CX32-2 firmware 
from the CF card is copied to the CX32-2 at the first power-up and saved there as non-
volatile data.  
For this reason, the first power-up with new firmware takes longer than subsequent power-
ups. 
Detecting when the CX32-2 powers up in the user program 
The user must wait for the CX32-2 to power up before the drive objects can be accessed by 
the user program. 
One way of checking is to query the status of system variables of the drives on the CX32-2. 
●  <axis name>.actormonitoring.cyclicinterface = ACTIVE AND 
●  <axis name>.sensordata[1].state = VALID 
This procedure can also be used to establish when the SINAMICS Integrated drives power 
up. 
6.4.7.2  Interconnecting the infeed "Operation" signal on the CX32-2 
Requirement 
●  Drive line-up with SIMOTION D4x5-2 control unit and line module with DRIVE-CLiQ 
interface 
●  One or more CX32-2 controller extensions without a line module of their own (i.e. the 
motor modules of the D4x5-2 and the CX32-2 modules are supplied by the same DC link) 
In this example, the line module must to be connected to the SIMOTION D4x5-2 (not to the 
CX32-2).