Elevator door machine board Hitachi DAB-C DAB-D Elevator Drive board Parts
|
Signal input/output port |
DAB-C |
It has a signal input port (SI, CON5) and a signal output port (SO, CON6) for receiving and sending signals from the elevator control system. |
|
DAB-D |
It has similar signal input/output ports for communicating with other system components. |
|
|
Encoder signal port |
DAB-C |
It has an encoder signal port (DMEN, J1) for receiving feedback signals from the encoder to monitor the operating status of the door machine. |
|
DAB-D |
It also has an encoder signal interface for processing encoder data. |
|
|
Auxiliary power input port |
DAB-C |
It has an auxiliary external power input port (AP, CON2) that supports 24V or 48V power input and is used to provide auxiliary power for the door machine system. |
|
DAB-D |
It also also has a corresponding auxiliary power input interface. |
|
|
Connection between control board and driver board |
DAB-C |
They are all internally connected by flat cables, that is, the connection between the control board and the driver board. This connection method ensures stable communication and data transmission between the internal components of the door machine system. |
|
DAB-D |








