Hi,

I have a problem with a simovert vc drive as well. I am getting F044 mostly at the first powering up of the drive. The drive is used on a shiploader to lower and raise an arm. Once we reset the

My CU2 module is 6SE7090-0XX84-0AF0 + 6SE 7090-0XX84-0AJ0.

I tried to replace the cards (CU2)  however I am unable to estabish communication with my siemens PG hence I can't download the parameters.

I have no problem communicating with the existing CU2 module.

I need to establish communication, please can you give me some guidelines.

Regards

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Split from Problem on Simovert CU2.

Hi Tim,

for future reference, if a post is more than a few months old and the relevance a little tenuous, consider creating a new one.

The Moderators will probably close this thread and open a new one for you anyway.

That aside, ensure your communication parameters match between the old (working) CU2 and the new card you are trying to connect to.

P683 = 

P684 = 

P685 =

P686 = 

Regards,

Graeme

New question published by nulizhang is split to a separate thread with the subject Simovert CU2--can use encoder +5V power and TTL output?.

Best regards
Min_Moderator

 kindly, how did you solve this problem? thank you

Tim1070

I tried to replace the cards (CU2)  however I am unable to estabish communication with my siemens PG hence I can't download the parameters.