Product overview
2.9 S-UPS: capacitive one-second UPS
The CX9020_U900 family features a built-in capacitive one-second UPS. It ensures a safe storage of the
persistent application data on the Compact Flash card.
Up to 1 MB of persistent data can be saved.
Integration into a PLC
TwinCAT offers special function blocks for integrating the S-UPS into a PLC program. These are described
in the chapter Commissioning>1 Second UPS. For TwinCAT 2.11R3 Build 2247 or TwinCAT 3.1 Build 4018
the required library is integrated in the installation. For older versions the library TcSUPS_CX9020_U900.lib
has to be copied into the TwinCAT library directory.
CX902016 Version: 1.5
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