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Use of CPU555 with old SM500 (6DD1640-0AH0) cards at modernization project

9/16/2022 12:16 PM	Rate (0)
melihyelduzu Posts: 1 Rating: (0)	Hello, Is it possible to use CPU555 with old SM500 (6DD1640-0AH0) cards or the only way to include analog/counter I/O with in CPU555 used project is Profinet-IO system. Regards.
melihyelduzu Posts: 1 Rating: (0)
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9/16/2022 12:26 PM	Rate (0)
KSN Diamond Expert Joined: 8/25/2006 Last visit: 12/23/2025 Posts: 2221 Rating: (282)	Hello. There is only one restriction mentioned in the manual: Use of an SM500 in combination with a CPU555 is only possible as of a functional status ≥ 13 So, check functional status of your SM500.

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