Products Description
Sanyo Denki 67ZA030A5702 BL Brushless Motor Driver

Module Feature
Sanyo Denki 67ZA030A5702 BL belongs to BL series digital brushless DC motor driver, specially designed to match BL900M series brushless motors. It supports speed and torque closed-loop control, receives pulse or analog command signals from upper controller. Built-in multiple safety protection functions including overvoltage, undervoltage, overcurrent, overload, locked rotor and overtemperature protection. Simple wiring structure, strong anti-interference performance, compact panel mounting design. Widely used in semiconductor automation, precision conveying and industrial positioning axes.
Working principle
The driver receives DC24V input power, and processes command signals and hall position feedback signals from the matched brushless motor. The internal power circuit performs electronic commutation to output three-phase power to drive the brushless motor. It executes high-speed closed-loop calculation to adjust motor speed and torque. Once abnormal faults are detected, the amplifier will immediately cut off power output and trigger alarm signal to protect the motor and mechanical equipment.
Onboard components
Power switching circuit, main control CPU board, hall signal processing circuit, command input terminal block, fault detection circuit, status LED indicators, internal power supply module.
LED indicators
Built-in LED indicators for power on, servo ready, alarm and fault code display.
Hardware self-diagnosis
Visual inspection of housing, terminals and connectors; DC input voltage test; continuity check of motor power and hall feedback cables; read fault LED codes; check heat sink dust accumulation.
Programming software
Sanyo Denki SANMOTION setup software for parameter configuration, speed gain tuning and fault history reading.
Electrical & Process Parameters
Model: 67ZA030A5702 BL Input voltage: DC24V Control mode: Speed / Torque Command interface: Pulse / analog input Signal: Hall sensor feedback Cooling: Natural cooling Protection: Overvoltage, undervoltage, overcurrent, overload, locked rotor, overtemperature Mounting: Panel mounting
Mechanical & Structure
Mounting: Panel mounting Protection class: IP20
Environmental
Operating temperature: 0℃ ~ +50℃ Ambient humidity: 5~95% non-condensing Certification: CE compliant Status: Sanyo Denki BL series brushless DC motor driver
System compatibility
Compatible with Sanyo Denki BL900M series brushless motors to form complete DC brushless motion control system for precision transmission and positioning.
Function
67ZA030A5702 BL brushless driver manufactured by Sanyo Denki. It receives motion command and drives matched BL series brushless motor, realizing stable speed regulation and constant torque output. Fault conditions such as overcurrent, locked rotor and overtemperature will trigger alarm and power cutoff. It is the core control drive unit for semiconductor and industrial automation equipment.
Installation
Follow lockout/tagout safety procedure before installation. Cut off all power supply completely. Mount the driver on control cabinet panel and reserve enough ventilation space. Wire DC power cable, motor power cable and hall feedback cable correctly. Set parameters via SANMOTION software, perform trial run and performance verification before formal operation.
Interface
DC24V power input terminal, motor three-phase power output terminal, hall signal connector, command signal terminal, alarm output terminal of 67ZA030A5702 BL.
Diagnostic
No power LED: No DC24V input or internal fuse blown. Servo not ready: Emergency stop activated, wiring error or hardware failure. Overcurrent alarm: Motor short circuit, damaged cable or internal power circuit fault. Locked rotor alarm: Motor stuck, coupling jam or hall signal loss. Overheat alarm: Poor ventilation, continuous overload or heat sink blocked.

Product Brief
67ZA030A5702 BL Sanyo Denki BL series brushless DC motor driver,DC24V input,matched with BL900M brushless motor,supports speed/torque closed loop control,panel mount,for semiconductor automation and industrial precision transmission control.