if you put to file cron.tab this
Code:
SHELL=/bin/sh
PATH=/sbin:/bin:/usr/sbin:/usr/bin
HOME=/EMU/OpenXCAS/Cron/
# run-parts
0 * * * * /EMU/OpenXCAS/SCDXCas/SCDXCas
Files from Cron - cron, crontab and run.sh must have 755
With this config SCDXCas will be download keys automatical for every one hour