Master-Slave Configurations - FAAC 624 BLD Manual

8.

MASTER-SLAVE CONFIGURATIONS

If installation contemplates the use of two opposing barriers to be activated at the same time on opening/ closing, one of
the connection diagrams shown below should be used, depending on the control boards used to move the barriers.
By MASTER equipment is meant the control board to which all the pulse generators and safety devices are connected.
By SLAVE equipment is meant the control board which is controlled by the MASTER through pulse inputs, while the safety inputs
are short-circuited.
3rd LEVEL
PROGRAMMING
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Y
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Fig. 17
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