simoreg 6ra70

juad

Member
Join Date
Mar 2004
Posts
57
hi all
any one can explain why brandnew off simoreg dc master 6ra70 2000amp used for dc motor (arm 400v 800amp)(field 220v 30amp)
fail in optimization run (p051=25) and F50 appear,when we calclate it manually(in stead of aut optimization) i get alarm36? the drive in defaults values we just enter the motor data and operating ac supply for motor and converter?
thanks
 
when the drive trips on f50,reset it and then check the value which appears in r47.01.this will give u a clear idea whats wrong
 
the alarm 36 means that armature current s less than 1% of the drive rating.
1) does the motor rotate when the drive is tuned on
2)is the motor connect to any load
 
Can I ask why you are trying to use a 1000HP drive on a 400HP motor?

edit: just noticed this post is almost two months old, if he hasn't got it figured out by now he's probably looking for a new job.
 
Last edited:

Similar Topics

Hi, i got a 6RA70 with a S7-315 dp/pn. The profibus is working I can see the status word in the PLC And the controlword is received to CB in the...
Replies
0
Views
1,537
I wants to increase the drive field voltage from 215 to 330.Please any one help in this regards.The connected motor field voltage is 330 with...
Replies
1
Views
2,461
I am working on 6RA70 to replace the outdated 6RA24. When I tried to use the free blocks option S00 I came to know that its not working and...
Replies
1
Views
3,987
Hi All, I have the analog output (0-10vdc) of a Siemens 6RA70 DC drive connected to the analog input on an ABB ACS550 ac drive for speed...
Replies
4
Views
5,561
Dear all, I have some confusions on communication with CPU314C – 2DP to SIMOREG 6RA70 over Profibus. As we know that according to PPO4...
Replies
7
Views
6,245
Back
Top Bottom