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G120 control unit - RDY is always ORANGE

Created by: Idir at: 11/15/2017 1:56 PM (3 Replies)

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11/15/2017 1:56 PM	Rate (0)
Idir Posts: 163 Rating: (2)	Dear All, I have a SINAMICS Control Unit CU240B-2 DP that is not connected to any power module, I am trying to connect to it using Starter (go online) using USS, but it does not want to. Moreover, RDY is always orange. Regards,
Idir Posts: 163 Rating: (2)
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11/15/2017 1:58 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 12/10/2023 Posts: 21967 Rating: (2929)	Hello, this is normal if no power module is connected. Without a power module the CU can't boot up correctly and no Online Connection is possible. Regards Christoph

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11/15/2017 2:02 PM	Rate (0)
Idir Posts: 163 Rating: (2)	Thank you for your answer, How could I test the control unit this way then? Regards,
Idir Posts: 163 Rating: (2)
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11/15/2017 2:11 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 12/10/2023 Posts: 21967 Rating: (2929)	plug the CU on a powermodule

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