Tab. 5
Tab. 6
11 LOGIC TABLES
LO
GIC “
A”
PULSES
ST
ATUS OF AUTOMA
TED
SYSTEM
OPEN A
OPEN B
STOP
FSW
-O
P
FSW
-C
L
FSW
-OP/CL
FSW
-OPEN
CL
OSED
opens leaves and closes after pause
time
opens leaf 1 and closes after pause
time
no effect (opening
inhibited)
no effect (opening
inhibited)
no effect
no effect (opening
inhibited)
opens leaves and closes after pause
time
OPENING
no effect
stops operation
reverses immediately
at closing
no effect
stops and continues
to open at
disengagement
no effect (1)
OPEN IN P
AUSE
recharge the pause time
stops operation
no effect
recharges pause
time
(closing inhibited)
recharges pause
time
(closing inhibited)
recharges pause
time
(closing inhibited) (1)
CL
OSING
reverses immediately
at opening
reverses immediately
at opening
stops operation
no effect
reverses immediately
at opening
stops and
, at
disengagement
,
reverses at opening
reverses immediately
at opening
STOPPED
closes
closes
no effect (opening and closing inhibited)
no effect (opening
inhibited)
no effect (closing
inhibited)
no effect (opening and closing inhibited)
opens leaves
LOGIC “EP
”
PULSES
ST
ATUS OF AUTOMA
TED
SYSTEM
OPEN A
OPEN B
STOP
FSW
-O
P
FSW
-C
L
FSW
-OP/CL
FSW
-OPEN
CL
OSED
opens leaves
opens leaf 1
no effect (opening
inhibited)
no effect (opening
inhibited)
no effect
no effect (opening
inhibited)
opens leaves
OPENING
stops operation (1)
stops operation
stops operation
reverses immediately
at closing
no effect
stops and continues
to open at
disengagement
no effect (1)
OPEN
closes
closes
no effect (closing
inhibited)
no effect
no effect (closing
inhibited)
no effect (closing
inhibited)
no effect (1)
CL
OSING
stops operation
stops operation
stops operation
no effect
reverses immediately
at opening
stops and
, at
disengagement
,
reverses at opening
reverses immediately
at opening
STOPPED
After OPEN
: R
estarts moving in reverse
direction
After ST
OP
: R
e-closes the leaf/ves
immediately
(1)
no effect (opening and closing inhibited)
no effect (opening
inhibited)
no effect (closing
inhibited)
no effect (opening and closing inhibited)
opens leaves
(1) If the cycle began with OPEN-B (par
tial opening), an OPEN-
A pulse will activate both leaves to open.
