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TO_positioning and S120 CU310 clock error A01902

Created by: gigi_plc at: 12/19/2019 10:27 AM (34 Replies)

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8/12/2021 11:19 AM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	one mor thing which settings you use in PLC for isochonous for the TM Module?

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8/12/2021 11:20 AM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	wetransfer link : [snip] Attachment 2021_08_03_Pilon 4T2.zip (270 Downloads)
	Last edited by: Jen_Moderator at: 08/12/2021 12:58:27 Removed link and added file as an attachment.
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8/12/2021 11:23 AM	Rate (0)
gigi_plc Bronze Member Joined: 12/14/2011 Last visit: 7/24/2025 Posts: 176 Rating: (15)	HI, the problem was that in the P115 sampling time was not a multiple of the TM TS. After change it like the drive that has no problems, all works good.

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This contribution was helpful to 1 thankful Users Jen_Moderator

8/12/2021 11:26 AM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	Hi gigi, thank you for your answer What is the "TM TS"?

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8/12/2021 11:28 AM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	i think he mean the times from the tm module in you project you use local sendclock in PLC for timer first change this to Profinet Interface then check that the servo is also based on the prifinet Interface sendclock if i open your project the timevalues for the S120 are correct with 0.125 and 0.250

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8/12/2021 11:35 AM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	OK Yes when i open my project, times are good But when i transfer hardware configuration, communication between PLC & S120 isn't good So i check parameters of CU and i see times of To changed and in red I tried to changes this time in manually but nothing better

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8/12/2021 11:37 AM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	change the settings i the PLC and set the mode in S120 to automatic
	Last edited by: ChristophD at: 08/12/2021 11:38:09
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8/12/2021 11:45 AM	Rate (0)
gigi_plc Bronze Member Joined: 12/14/2011 Last visit: 7/24/2025 Posts: 176 Rating: (15)	Hi, look at the picture, sorry no TM TS but Ti To... If your drive P115 is not multiple of this parameters you have my problem. Attachment CU error.png (340 Downloads)

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8/12/2021 12:05 PM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	I tried to change P115 but nothing How many time had you put in P115 When i put automatically for values of ti/to, time change to 0,01255ms (i tried with P115 = 1000us / 2500us / 10000us)

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8/12/2021 12:07 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	change p115 will not solve the problem

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8/12/2021 12:11 PM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	Yes i tried to change p115 but i confirm, my problem isn't solved...

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8/12/2021 3:20 PM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	Do you have another idea Christof?

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8/12/2021 3:23 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	have you change the PLC settings as i suggest in the former Post?

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8/13/2021 9:12 AM	Rate (0)
s.monnet Member Joined: 2/7/2018 Last visit: 6/25/2025 Posts: 15 Rating: (0)	Which parameter do you mean?

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8/13/2021 9:39 AM	Rate (0)
gigi_plc Bronze Member Joined: 12/14/2011 Last visit: 7/24/2025 Posts: 176 Rating: (15)	Hi, when i has this problem, i solved with P115 = 125 microsec like Ti in the plc. After change it, i restart the drive/plc and the fault was solved.

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