GBC Stl1000 - Manual (Page 13)

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B. Once the entered number is reached Y6 (feed 1M) is turned off.
C. Y4 energized Sol-4 (cut) which charges the air cylinder to swing the knife and
drop the pawl into the element stop gear to stop rotation of the element feed shaft.
At this point the feed shaft should be stopped so the knife can cut a stationary
element. Through P.L.C. timer Sol-4 is deenergized through Y4 to release the
knife and pawl.
Conditions After Power up of the STL-1000
(Continued)
3.
Series of events during the book transport and closing cycle:
A. After pusher has advanced LS-2 (forward 1) will close and illuminate X1 on the
P.L.C.
B. Y5 will energize Sol 1 (door) closing doors on the closing area guard. This will
also open IS-2 at X13 and close IS-2 at Y3. (NOTE: IS-2 has two sets of
switches in one housing).
C. Y3 energizes to fire Sol-3, which charges the closing air cylinder to actuate the
closing ram to full down stroke.
D. When the ram reaches its full down stroke LS-3 (close) actuates and illuminates
X2 on the P.L.C. and releases Sol-3 through Y3 to let the ram return to its home
position. NOTE: Home position is fully up.
E. Sol-1 is deenergized through Y5, which opens the guard doors.
F. Sol-2 is deenergized through Y2. The pusher returns home and actuates LS-1,
which illuminates X0 on the P.L.C.
G. Y11 energized 4CR (conveyor 4M) to advance conveyor to a predetermined
distance through an entry from the keypad.
Conditions on a Need Basis
1.
Dereel Unit