SEMATIC SDS DC-PWM B157AAUX01 Door Controller

The SEMATIC SDS DC-PWM B157AAUX01 Door Controller is an electronic drive controller used in Sematic automatic elevator door operator systems. It belongs to the SDS DC-PWM door drive family and is commonly identified as a Rel.4 controller.

Controlling the Door Motion

The B157AAUX01 controls the elevator car door opening and closing process together with the Sematic DC motor and door operator mechanism.

The SDS controller manages important door movement functions such as acceleration, high-speed travel, deceleration and final closing or opening movement. It also works with door feedback and safety signals during operation.

Typical identification includes:

• Model: B157AAUX01

• System: SEMATIC SDS DC-PWM

• Controller type: Door Drive Controller

• Common release: Rel.4

• Application: Automatic elevator door operator

Match the Complete Sematic Configuration

Different Sematic SDS controllers may have similar housings while using different software, motor or door configurations.

Before replacement, please confirm:

• B157AAUX01 marking

• SDS DC-PWM identification

• Controller release/version

• Complete controller photos

• Connector arrangement

• Door motor model

• Sematic door operator model

• Required quantity

FAQ

What is SEMATIC B157AAUX01 used for?

It is used as a DC-PWM door drive controller for compatible Sematic automatic elevator door systems.

Is B157AAUX01 only a PCB board?

It is normally supplied and identified as an SDS door controller/controller board rather than a general-purpose elevator PCB.

Can another SDS DC-PWM controller replace B157AAUX01?

Not automatically. Controller version, door operator, motor and system configuration should be checked before replacement.

For SEMATIC SDS DC-PWM B157AAUX01 requirements, send us the original controller label, door motor information and complete photos for replacement checking before quotation.