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USB PC Adapter not installed with Step7 V5.5 (3 LEDs on the adapter do not light up)

12/27/2018 12:21 PM	Rate (0)
ChristophD Grandmaster Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	Hello, in the manual of the adapter https://support.industry.siemens.com/cs/ww/en/view/16983464 you need 24V from the MPI Interface. Pin 2 M24V Pin7 P24V you can use a external power supply like 6es797-0ca00-0xa0 The CBP2 have no 24v support! Regards Christoph

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12/27/2018 12:29 PM	Rate (0)
jetmsia95 Posts: 15 Rating: (0)	Hi, i have checked the voltages on the MPI supply. No 24V can be measured. I am using the CBP2. Since no 24 V can be supplied from the CBP2, can this problem be solved by using the newer version of the adapter, which uses USB power supply ? Regards, Teoh
jetmsia95 Posts: 15 Rating: (0)
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12/27/2018 12:44 PM	Rate (1)
ChristophD Grandmaster Joined: 5/12/2006 Last visit: 9/2/2025 Posts: 22709 Rating: (3071)	Hello, yes with the PC Adapter USB A2 you can solve this problem. https://support.industry.siemens.com/cs/ww/en/pv/6GK1571-0BA00-0AA0/pi?dl=en Regards Christoph

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This contribution was helpful to 1 thankful Users jetmsia95

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