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DF1 Devotee
PU2MAS
Posts: 5
Registered: 08-21-2008
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PF755 Profiler

Hi! I'm trying to use the profiler without success and can't find detailed information on how to configure.

Does anybody know of some literature about the Profiler function of PF755?
Thanks,

Marcinio

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Silent Winter
Posts: 10
Registered: 10-14-2009
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Re: PF755 Profiler

I don’t know of any specific literature on configuring the profiler.  The user manual has some information on this on page B-45 and B-46.
You have to be sure that you are using profiling.  Parameter #309 = 6 (Profiler)

What specific problems are you having?

DF1 Devotee
PU2MAS
Posts: 5
Registered: 08-21-2008
0

Re: PF755 Profiler

Hi! I've tested the other modes of operation, Speed, Torque, PTP, Direct and it works very well. When I try to configure as a profiler (P309 and other profiler parameter), even a simple speed profiler it does not execute the steps. I noted the drive starts (it's possible to rear the switching noise) for less than a second and stops. The status of profiler indicates completed and nothing happens!

Some type of lab guide will be very helpfull.

Thanks!

DF1 Devotee
Silent Winter
Posts: 10
Registered: 10-14-2009
0

Re: PF755 Profiler

I completely agree that a lab would be useful.  I do not have a lab.  Sorry.
From your description, it sounds like the profiler is setup, but misconfigured.  Some easier to miss things to note:

user manual - page 3-124:
[Type] = Speed Profile
[Action] = Time Blend, Wait Dig-in, or Step to Next
[Value] is the Total Time to complete the move. Time is specified in 1/100ths of a second (1000 = 10.00 sec). Negative values result in time = 0 sec (no move)

Step 1 parameters are 1230 - 1239.  The Type is at the top, and the Action is near the bottom.

Valid steps are 1 through 16.  The default starting step is 0.  (I believe that it will go to step 1 in this configuration though.)

I would like to help as much as I can.  Generally, the more detailed information that you provide; the easier it is for me to help.