retentive memory for CX8090

unread,

Apr 3, 2018, 6:59:04 AM4/3/18

to Beckhoff Support Lebanon

How we can save data in a retentive memory for CX8090

unread,

Apr 3, 2018, 8:29:10 AM4/3/18

to Beckhoff Support Lebanon

The FB_S_UPS function block can be used on the CX80xx with the seconds UPS in order to activate the seconds UPS from the PLC. This allows the persistent data to be saved and a quick shutdown to be performed in the event of a power failure. If possible the default values of the INPUTs of the FB_S_UPS should be retained.

check below link and open page 42:

https://download.beckhoff.com/download/document/ipc/embedded-pc/embedded-pc-cx/cx8090_hwen.pdf

also you can download the specific library

https://infosys.beckhoff.com/content/1033/cx8090_hw/Resources/zip/1608565003.zip

unread,

Apr 3, 2018, 10:49:17 AM4/3/18

to Beckhoff Support Lebanon

you can find an example for the persistent FB

Testing Persistant Variable.pro

Reply all

Reply to author

Forward