S4A ED100 Quick Start Manual page 14

Electrical connections
Double door synchronization
Double door synchronization (in)
COM
Double door synchronization (out)
door A controller
In the double - opening door, the first opening and the second closing are set as the active ones, and the rear opening
is first set as the driven door, the active door K2 is set, and the driven door K2 is placed.
Sensor, access control and active door controller connection
Double door interlock
Double door interlock (in)
COM
Double door interlock (out)
door A controller
Note: When two doors share one sensor or the same source, the double door may open normally. At this point, change the
two signal lines of the sensor on one of the controllers to restore normal operation.
Double door synchronization (in)
COM
Double door synchronization (out)
door B controller
Double door interlock (in)
COM
Double door interlock (out)
door B controller