sfc 51 & current time

hi,

i have 2 questions:

1-i want to have the status of all leds on cpu in wincc,for this reason ,according to manual,i use sfc 51 and (ssl_id=w#16#0019)but,i have a problem that in the catalogs ,there is only,data records of (ssl_id=w#16#0119,that is for one led),i have data record of (ssl_id=w#16#0019)that is 20 word,but i don't know each bit is for which led?

can any one help me?or give me a catalog for(ssl_id=w#16#0019)?

2-i want to store current time to a register ,for this reason i use sfc 1 and i make a db and aq date_and_time parameter in it ,and connect this parameter to output of sfc1 .

but when simulate this,the ret_val return 8723 hex and the output don't show current time.why?

can any one help me?