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spindle orientaion plm in 840di sl

Created by: SRITN at: 1/20/2013 4:02 PM (6 Replies)

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1/20/2013 4:02 PM	Rate (0)
SRITN Bronze Member Joined: 3/25/2012 Last visit: 10/6/2022 Posts: 99 Rating: (2)	Hi....i am using siemens 840di sl. At the time of orientation of spindle i am getting different position at the low and high gear...is there any way to make it in same position...thanks in advance..

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1/21/2013 7:29 AM	Rate (0)
DPJ Posts: 8 Rating: (0)	Hi SRITN, What is the gear ratio of low & high gear? If you want to do the orientation in high gear then whenever you give the command M19 then first shift the spindle in high gear then perform the orientation.For that you have to modify the PLC program. Regards, DPJ
DPJ Posts: 8 Rating: (0)
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1/25/2013 5:55 AM	Rate (0)
SRITN Bronze Member Joined: 3/25/2012 Last visit: 10/6/2022 Posts: 99 Rating: (2)	Hi..dpj thanks for ur reply..my gear ratio is 1/4,but my plm is i am not getting the same orientation position at low and high gear..

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1/27/2013 1:39 PM	Rate (0)
MBA Gold Member Joined: 3/19/2006 Last visit: 12/7/2022 Posts: 594 Rating: (78)	which Settings you selected for the spindle Ref ? where is encoder mounted ? have you mount a Bero for external REF mark? have read the manual "Function Manual Basic Functions / S1: Spindles" ?

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1/28/2013 6:54 PM	Rate (0)
SteveA Posts: 297 Rating: (41)	Unless you have a direct encoder attached to the output of the gearbox, or a BERO switch on the output, you will not be able to orient the spindle properly. HTH, SteveA
SteveA Posts: 297 Rating: (41)
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2/9/2013 2:48 AM	Rate (0)
SRITN Bronze Member Joined: 3/25/2012 Last visit: 10/6/2022 Posts: 99 Rating: (2)	Hi SteveA... i am using bero for reference mark ...but my encoder is motor encoder...

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2/10/2013 5:06 PM	Rate (0)
MBA Gold Member Joined: 3/19/2006 Last visit: 12/7/2022 Posts: 594 Rating: (78)	SRITN Hi SteveA... i am using bero for reference mark ...but my encoder is motor encoder... if you don't tell us the parameter settings , how can we help you ?

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