Products Description
Yaskawa DBM-091 Brake Control Module

Technical Specifications
Model:DBM-091
Brand:Yaskawa
Product type:Servo motor brake control module
Power supply:DC24V
Function:Servo motor brake excitation and release control
Cooling:natural air cooling
Mounting:Panel mount
Operating temperature:0~55℃
Relative humidity:5~95% non-condensing
Weight:0.75kg
Certification:CE
System compatibility
DBM-091 belongs to Yaskawa SR servo family,matched with CACR-SR series servo drives and brake-equipped servo motors. Widely used in chip mounters,precision X-Y positioning platforms and special automation equipment. This is a discontinued legacy brake control module for old production line maintenance spare replacement.
Function
DBM-091 serves as dedicated brake control unit for servo motor. It outputs control signal to release or engage motor electromagnetic brake according to servo drive command. Built-in hardware protection to avoid abnormal brake action during power fluctuation. It realizes interlock logic between servo ready status and brake control.
Installation
Mount DBM-091 on control cabinet panel. Wire DC24V power, servo drive signal and motor brake cable according to wiring drawing. Complete interlock logic configuration via servo parameter software.
Interface
‑DC24V power input terminals
‑Brake signal output terminal for servo motor
‑Digital I/O terminal block for servo drive signal interlock
‑Front panel LED indicators for power and brake status
‑Onboard signal processing and protection circuit
Circuit feature
Compact rugged PCB layout,equipped with surge and ESD suppression circuit. Fast brake response,strong anti-interference performance for industrial cabinet environment. Standard factory firmware preloaded.
Feature
DBM-091 is obsolete Yaskawa SR series servo spare part. Typical failures include circuit board damage,brake output port breakdown. Check module integrity before replacement. Must match CACR-SR series servo system with brake motor,direct substitution without signal validation is not recommended.
Diagnostic
When signal loss,overcurrent or circuit fault occurs,the module triggers corresponding alarm signals and feeds fault status back to servo drive.

Built‑in function
Electromagnetic brake logic control,servo-brake interlock,multi-level hardware fault protection,used as servo brake control spare replacement.
Product Brief
DBM-091 is Yaskawa SR series servo brake control module for dedicated semiconductor and precision automation machinery. Confirm servo motor and drive matching before ordering. ESD protection required during handling and installation.