Add additional debugging around READ ELEMENT STATUS

Fix one spelling mistake as well.

Signed-off-by: Mark Harvey <markh794@gmail.com>
Fix READ ELEMENT STATUS when more than 1260 slots configured

Overflowed a byte counter when more than 1260 slots configured

Reported-by: Gregor Doltar <gregor.doltar@gmail.com>
Signed-off-by: Mark Harvey <markh794@gmail.com>