minimum transfer interval is 15 minutes and max is 2 days,
[edit]
mmalik@srx1# set system archival configuration transfer-interval 10
^
Value 10 is not within range (15..2880) at '10'
[edit]
mmalik@srx1# set system archival configuration transfer-interval 43200
^
Value 43200 is not within range (15..2880) at '43200'