-
28
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PTR-24
CONTROL UNIT
English
OPERATING LOGIC (TABLES)
5.
The automation operates according to the settings of the operating logic.
The default operating logic is the AUTOMATIC MODE (see STARTING the system).
This section describes the operating logics available. It describes the function of operating logics under normal conditions
and in response to the following input signals: START, STOP, CLOSE, primary safety device intervention, auxiliary safety
device intervention and obstacle recognition.
LOGIC: AUTOMATIC (automatic re-closing after the pause time)
(parameter
LO
=
0
)
inpup
state
START
PEDESTRIAN
START
STOP
CLOSE
Closing
photocell
Auxiliary Security
OBSTACLE
DETECTED
Auxiliary
inpup
Safety edge Photocell
CLOSED
Opens
Opens
pedestrian
beam
-
-
-
-
-
-
-
OPENING
-
-
Stops
and
blocks
Closes
-
Short
inversion and
block
Stops and
blocks.
When
uncovered
will open
Short
inversion
and block
-
OPEN
in pause
time
Depending
on
parameter
AA
-
Stops
and
blocks
Closes
Disables
the closure.
When
uncovered,
will close
depending on
parameter
Ab
Blocks as
long as the
photocell is
covered
Blocks as
long as the
photocell is
covered
-
-
CLOSING
Reopens -
Stops
and
blocks
-
Reopens
Reopens
Stops and
blocks.
When
uncovered
will close
Reopens
-
BLOCKED
(STOP)
Closes
Closes
- i f a
pedestrian
o p e n i n g
w
a
s
stopped
-
Closes
-
-
-
-
-
PEDESTRIAN
OPENING
Opens
completely -
Blocks
pedestrian
beam
Closes
-
Short
inversion and
block
Stops and
blocks.
When
uncovered
will open
Short
inversion
and block
-
PEDESTRIAN
CLOSING
Opens
completely
Pedestrian
reopening
Blocks
pedestrian
beam
-
Reopens
Reopens
Stops and
blocks.
When
uncovered
will close
Reopens
-
LOGIC: SEMIAUTOMATIC SPECIAL (
parameters
LO
=
0
and
SP
=
1
)
The functioning is exactly the same as for the Automatic logic, but the following differences:
●
in CLOSED state the intervention of the Safety edge Auxiliary Security will BLOCK the automation.
●
during the CLOSING the intervention of the Photocell will BLOCK the automation as long as it is covered.
LOGIC: TIMER
(parameter
LO
=
6
)
The functioning is exactly the same as for the Automatic logic, but the following differences:
●
the START input will mantain the automation OPEN as long as it is ENABLED (close contact), when disabled will
re-close.