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Control a 6RA24 drive with CB24 card via PROFIBUS with S7-315 2DP

Created by: Dempsey08 at: 2/22/2018 11:22 AM (4 Replies)

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2/22/2018 11:22 AM	Rate (0)
Dempsey08 Member Joined: 6/13/2015 Last visit: 9/4/2023 Posts: 3 Rating: (0)	Hello, We would like to control a 6RA24 drive with CB24 card via PROFIBUS with S7-315 2DP. There is not busfault but the 6RA24 still in o10.1 state and we have a warning 28. Any suggestion? Thank you! ------------------------------------------------------------------------------------------ Split from s7-315 control simoreg-k 6ra24 with cb24 .
	Last edited by: Jen_Moderator at: 2/22/2018 12:38:50 PM New subject after splitting
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2/22/2018 11:35 AM	Rate (0)
KSN Platinum Expert Joined: 8/25/2006 Last visit: 9/28/2023 Posts: 2190 Rating: (275)	Hello. State o10.1 is OFF2 command from control word bit 1. So check your control word from your CPU, set bit 1 to 1. W28 - connection between basic converter and supplementary board is faulty (check parameters P911, P926, P929).

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2/22/2018 11:51 AM	Rate (0)
Dempsey08 Member Joined: 6/13/2015 Last visit: 9/4/2023 Posts: 3 Rating: (0)	If I send 16#FF to control word the drive doesn't change state. P911=5 P926=1 P929=0.

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2/26/2018 5:10 AM	Rate (0)
KSN Platinum Expert Joined: 8/25/2006 Last visit: 9/28/2023 Posts: 2190 Rating: (275)	Hello. Check that control word from PLC is properly connected inside the drive. P640 is the source of control word. It should be P640=52. You can check the status of received control word in K315 or P010.01.

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2/27/2018 6:50 AM	Rate (0)
Dempsey08 Member Joined: 6/13/2015 Last visit: 9/4/2023 Posts: 3 Rating: (0)	Hello Problem has solved. SFC15 LADDR input was wrong value. Thank you for your help.

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