From the operator's point of view, we need the functionality that entered parameters are restored after switching the machine or the PLC off and on again. What options are there for storing data retentively on the PLC? Is there a preferred procedure here from Rexroth? Is buffering of the PLC with a UPS necessary or sensible?
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thanks for the answer. Still, could you guide me in the right direction when I have a TRUE or a "1" in the data layer for example with an IO module. Where and how should I implement the logic to now allow the VPN access when a TRUE is on a data layer node?
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Is remote access of the device portal to a ctrlX Core via key switch possible? Preferably with as little additional hardware as possible. Just as is usually done with Nexeed RSA. See here at 6.1 "Initiate Remote Access": https://www.bosch-connected-industry.com/de/media/en/loesungen/nexeed_remote_shopfloor_access/supplier_hidden_side/manuals/rsa-user-guide-technician-external-de.pdf
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