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STO_A and STO_B with Sinamics G120 - CU 240-B - PM240

8/1/2017 7:57 PM	Rate (0)
Andrés_Ariza Experienced Member Joined: 9/3/2014 Last visit: 2/13/2025 Posts: 79 Rating: (4)	Dear Experts, I have a project where I'm using 2 Sinamics G120 Drive Inverters, I need to use the STO functionality (STO_A and STO_B) of my PM 240, but I don't know how must to connect the inputs, neither how can activate this funtion in the frecuency inverters, Please, I will be grateful if you can help me with some advices or information about this application, Attached you can find the photo of the connection available Thanks in advance, Kindly, Andrés Felipe Ariza Attachment IMG-20170729-WA0002.jpg (305 Downloads)

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8/2/2017 11:06 AM	Rate (0)
miami Platinum Member Joined: 8/31/2005 Last visit: 3/13/2025 Posts: 2198 Rating: (331)	You have a PM240-2. Download the manual (https://support.industry.siemens.com/cs/ww/en/view/109744988) and read chapter 5.3 Translation: STO Klemme A = STO Terminal A STO Klemme B = STO Terminal B Dip-Schalter zum aktivieren/deaktivieren von STO = DIP switch for activating/deactivating STO Stecker für ... = Connector for ...
	Last edited by: miami at: 8/2/2017 11:10:14 AM
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This contribution was helpful to 1 thankful Users Andrés_Ariza

8/3/2017 1:27 PM	Rate (0)
Andrés_Ariza Experienced Member Joined: 9/3/2014 Last visit: 2/13/2025 Posts: 79 Rating: (4)	Dear Miami, I have found the information, Attached you can find it, Thanks in advance Kindly Attachment Conexión.pdf (460 Downloads)

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