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How do I read the M200 or M221 Real Time Clock from the HMISTU?

FAQ000243496

29 November 2022

It is not possible to access the M221 or M200 %SW memory addresses directly. These must be mapped to %MW addresses in the PLC program. Then set the %MW memory address for the Seconds as the start address in the Dialog Table in Vijeo Designer. 

Example:

PLC code

HMI setting