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F60300

5/7/2012 6:06 AM	Rate (0)
maddyk Experienced Member Joined: 4/30/2012 Last visit: 2/26/2025 Posts: 55 Rating: (1)	Dear all, My DCM 6RA80 drive tripping on F60300 when i changeover supply from mains to DG. If anybody knows the solution then please explain me. Thanks Maddy

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5/7/2012 11:26 AM	Rate (0)
Ashutosh Kr Bronze Member Joined: 3/15/2011 Last visit: 4/23/2025 Posts: 134 Rating: (9)	Please Elaborate your Problem. This Fault is of Commutation Failure. please mention the application you are using,Have you Acknowled the fault. you have mentioned that the fault comes only when you switch over to DG, does this Fault always comes while operationg through DG. Causes :- 1)Line voltage dip during regenrative mode 2)Armatur current control loop not optimised Check Parametrs r50047 See Page 1023 of Sinamcs Dcm List Manual.

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5/7/2012 12:26 PM	Rate (0)
maddyk Experienced Member Joined: 4/30/2012 Last visit: 2/26/2025 Posts: 55 Rating: (1)	Dear Ashutosh, drive is used for Extruder application in tyre industry. At no load condition drive work fine but on load it tripping on F60300 only on DG supply. thanks, maddy

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5/9/2012 9:32 PM	Rate (0)
Ashutosh Kr Bronze Member Joined: 3/15/2011 Last visit: 4/23/2025 Posts: 134 Rating: (9)	please moniter the voltage level of DG .it seems that the voltage level is not correct,because of which thyristors are not firing properly which leading to commutation fault.

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5/11/2012 6:22 AM	Rate (0)
maddyk Experienced Member Joined: 4/30/2012 Last visit: 2/26/2025 Posts: 55 Rating: (1)	Thanks Ashutosh

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5/8/2025 5:58 AM	Rate (0)
MWaqas25 Member Joined: 9/11/2018 Last visit: 5/20/2025 Posts: 4 Rating: (0)	I recently had a same problem; I've reduced p50152 to accommodate for weak frequency.

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