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sinamics S120 drive igbt power block checking procedure.

Created by: Niladri_204 at: 12/31/2013 7:26 AM (5 Replies)

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12/31/2013 7:26 AM	Rate (0)
Niladri_204 Member Joined: 12/31/2013 Last visit: 9/2/2024 Posts: 6 Rating: (0)	Dear sir In our plant we are using s120 drive.In one drive tripped with F30022 fault.ready only after changing Power block.so i want to check igbt power module please suggest. Regards Kanha

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1/3/2014 10:40 AM	Rate (0)
Technology Team Platinum Expert Joined: 10/11/2006 Last visit: 9/8/2025 Posts: 6039 Rating: (828)	Dear kanha, please verify r0949 Fault value (binary): Bit 0: Short-circuit in phase U Bit 1: Short circuit in phase V Bit 2: Short-circuit in phase W Bit 3: Light transmitter enable defective Bit 4: U_ce group fault signal interrupted As well you shouldreconsider if - fiber-optic cable isinterrupted. - power supply of the IGBT gating module is missing. - a short-circuit happened at the power unit output. - defective semiconductor in the power unit.
	With best regards, Technology Team Application consulting and pre sales support for SINAMICS, SIMATIC Technology, SIMOTION, SIMOTICS and MOTION CONNECT
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1/15/2014 9:08 AM	Rate (0)
Niladri_204 Member Joined: 12/31/2013 Last visit: 9/2/2024 Posts: 6 Rating: (0)	Sir The same problem happened first for V phase then U phase & now in W phase within 3 months for same drive.we check & found in it's power block 1 no both IGBT are short circuited.please suggest what will be the reason for IGBT failures within a short period. Regards Kanha

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1/16/2014 3:23 PM	Rate (0)
Technology Team Platinum Expert Joined: 10/11/2006 Last visit: 9/8/2025 Posts: 6039 Rating: (828)	Hello, in this case I would recommend you to contact your local repair service or technical support for after sales. Please contact the customer support:Tel: +49 (0) 911 895 7222Fax: +49 (0) 911 895 7223　Online Support : http://www.siemens.com/automation/service&support Support Request : http://www.siemens.com/automation/support-request Automation Value Card : http://support.automation.siemens.com/WW/view/de/21997537
	With best regards, Technology Team Application consulting and pre sales support for SINAMICS, SIMATIC Technology, SIMOTION, SIMOTICS and MOTION CONNECT
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4/9/2014 4:27 AM	Rate (0)
newatsimat Member Joined: 12/6/2011 Last visit: 10/3/2023 Posts: 4 Rating: (0)	Hello I have the same problem. r0949 bit was 4. And changed the power module fully. But after few weeks the same problem appeared. Now I'm changing inverter drive module. Why the problem appears no idea. Please help. Regards Newatsimat

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4/9/2014 11:31 AM	Rate (0)
Technology Team Platinum Expert Joined: 10/11/2006 Last visit: 9/8/2025 Posts: 6039 Rating: (828)	Hello, it's the same like explained before: Most important is to know the root of the problem. If you already checked error codes and parameter settings you should contactsiemensrepair service. The experts are experienced with such faults and maydeterminate the cause of the problem. Trouble shootig via online support is very difficult without knowing environment conditions, application details,...
	With best regards, Technology Team Application consulting and pre sales support for SINAMICS, SIMATIC Technology, SIMOTION, SIMOTICS and MOTION CONNECT
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