DAAB EP102 - Blocking Functions Explained; Two-Door Blocking Configurations; Blocking Setup Combinations

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Blocking functions explanation.
Blocking between 2 doors (C64)
If blocking is set communication between the control panels must work. If not it is not possible
manoeuvre the doors.
In the table the word “door” is used. This can of course be replaced with gate or barrier.
Set ups and combinations
Door
A
Door
B
Blocking function Explanation
0 0 No blocking. Blocking turned off.
1 0 The door with set up 1can only be opened if the
other door is closed.
Door A can be opened when B is closed.
Door B can be opened independent of door A.
Both doors can be closed independent of each
other.
1 1 The door with set up 1 can only be opened if the
other door is closed.
Heat lock to avoid draughts.
Door A can only be opened when door B is
closed
Door B can only be opened when door A is
closed. Only one door can be open at a time.
Both doors can be closed independent of each
other.
2 0 The door with set up 2 can only be opened if the
other door is open.
Door A can be opened when door B is open.
Door B can be opened independent of door A.
Door B must be opened first.
Both doors can be closed independent of each
other.
2 1 The door with set up 2 can only be opened if the
other door is open.
The door with set up 1 can only be opened if the
other door is closed.
Door A can be opened when door B is open.
Door B can be opened when door A is closed.
Door B must be opened first.
Both doors can be closed independent of each
other.
2 2 The door with set up 2can only be opened if the
other door is open.
Not permitted combination. When both doors
are closed it is not possible to open.
3 0 The door with set up 3 can only close if the other
door is closed.
Door A can be closed when door B is closed.
Door B must be closed first.
Both doors can be opened independent of
each other.
3 1 The door with set up 3 can only close if the other
door is closed.
The door with set up 1 can only open if the other
door is closed.
Door A can be closed when door B is closed.
Door B can be opened when door A is closed.
Door B must be closed first.
3 2 The door with set up 3 can only close if the other
door is closed.
The door with set up 2 can only open if the other
door is open.
Door A can be closed when door B is closed.
Door B can be opened when door A is opened.
Door A must be opened first.
Door B must be closed first.
3 3 The door with set up 3 can only close if the other
door is closed..
Not permitted combination. When both doors
are open it is not possible to close.