[?]: date&the time at the screen of WinCC Flexible

[nourseen]

hi everybody
i have a question about WinCC Flexible 2007
how can i put the date & the time of siemense cpu 314c - 2ptp
at the screen of ( siemens tp177a 6" ) and can watch the real time of the day at screen
plus when i turn off the plc unit an after that turn on i want to watch the real time on screen of ( siemens tp177a 6" ) .

thanks all :d

[sania]

use sfc "read_clock",out of sfc have format DT,
make db with parameter DT,insert this into out of sfc,
into wincc flex make new tag & explorer plc->db->DT,
into screen insert i/o field with the tag