Commissioning
5.7 Commissioning with the MMC
Control Units CU240S
98
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD
5.7.2
Series commissioning with MMC
Inserting and removing the MMC
Before upload or download can be performed an MMC has to be fitted. How to fit and
remove the MMC see the following figure:
6,1$0,&6
6,1$0,&6
Figure 5-3
Fitting and Removing the MMC
WARNING
When inserting an MMC during operation Alarm A0564 appears if P8458 is set to 0. This is
a hint that with P8458 = 0 no Automatic Download will be performed at startup.
If the MMC is inserted to perform an upload this alarm can be quitted without any further
action.
If the MMC is inserted to perform an Automatic Download P8458 must be set accordingly.
Note
PROFINET communication
If you use the MMC for commissioning an SINAMICS G120 inverter with CU240S PN, keep
in mind, that the device name of the inverter must be set manual either using the Primary
Setup Tool (PST) or using HW Config from STEP 7.