Process data
108 Operating and Programming
High = Upstream zone has
an item to convey
High = Downstream zone is
free
High = Left zone has an item
to convey, or left zone is free
High = Right zone has an
item to convey, or right zone
is free
High = Item available at exit
from last zone
High = First Zone is blocked
High = Item available for the
left zone, or Transfer/HPD is
blocked
High = Item available for the
right zone, or Transfer/HPD is
blocked
High = Transport error
Zone 1
High = Transport error
Zone 2
High = Transport error
Zone 3
High = Transport error
Zone 4