📌Product Overview
The Okuma BL2-D75A/BLII-D75A is a high-performance AC servo drive module,specifically designed for use in Okuma MDS series CNC systems.This drive delivers precise current loop control,high-speed response,and intelligent tuning functions,making it ideal for driving a wide range of Okuma AC servo motors,including the BL-MP,BL-MH,BL-ME,and BL-MC series.
Additionally,the Okuma 1006-0613-69-4WBR8 is a main controller board used within the same system architecture,serving as a central processing unit that coordinates motion control,I/O handling,and communication with HMI and higher-level controllers.
Together,these components form a robust and reliable motion control ecosystem for industrial automation,CNC machining centers,and robotic handling systems.
🔧Application Scenarios
A precision mold manufacturing plant was experiencing axis synchronization issues and frequent motor overheating due to outdated drive modules.After replacing the original drives with the Okuma BL2-D75A/BLII-D75A and upgrading the controller with the 1006-0613-69-4WBR8 main board,they achieved improved axis tracking accuracy and reduced thermal faults by over 60%,significantly increasing production uptime and part quality.
This real-world case highlights how this integrated solution enhances system performance and reliability in high-demand industrial environments.
📊Main Specifications
✅Okuma BL2-D75A/BLII-D75A Servo Drive
Parameter Value/Description
Model Number BL2-D75A/BLII-D75A
Manufacturer Okuma
Drive Type AC Servo Drive Module
Input Voltage 3-Phase 200–240 V AC
Output Voltage Adjustable PWM Output
Rated Output Current 7.5 A RMS
Peak Output Current Up to 15 A
Control Mode Position/Speed/Torque Control
Encoder Interface EnDat/BiSS/SSI Compatible
Communication Protocol EtherCAT/MECHATROLINK-II(optional)
Protection Class IP20
Cooling Method Natural Air Cooling
Mounting Style DIN Rail or Panel Mount
Safety Protection Overcurrent,Overvoltage,Overheat,Encoder Error Detection
Weight Approx.1.8 kg
✅Okuma 1006-0613-69-4WBR8 Controller Board
Parameter Value/Description
Model Number 1006-0613-69-4WBR8
Manufacturer Okuma
Board Type CNC Motion Control Main Board
Used In Okuma MDS Series CNC Controllers
Functions Axis control,I/O management,HMI interface,EtherCAT communication
Processor High-Speed DSP+ARM Core
Memory Onboard Flash&RAM for program storage and execution
Communication Ports Ethernet,RS232,EtherCAT,MECHATROLINK-II
Mounting Type Standard PCB Rack Mount
Protection Class IP20
Cooling Method Passive Cooling
Weight Approx.0.6 kg
💡Technical Principles and Innovative Features
Innovation Point 1:Advanced Digital Signal Processing(DSP)
Both the BL2-D75A/BLII-D75A servo drive and the 1006-0613-69-4WBR8 controller utilize advanced DSP technology for fast signal processing,ensuring precise motor control and real-time feedback adjustments.
Innovation Point 2:Multi-Protocol Communication Support
Supports EtherCAT,MECHATROLINK-II,and EnDat/BiSS encoder interfaces,allowing seamless integration into modern automation architectures and multi-axis synchronized control systems.
Innovation Point 3:Intelligent Fault Diagnostics and Protection
The BL2-D75A/BLII-D75A includes built-in diagnostics for detecting faults such as overcurrent,overvoltage,overheating,and encoder errors—enabling quick troubleshooting and reducing downtime.
The 1006-0613-69-4WBR8 supports onboard diagnostics and error logging for system health monitoring and predictive maintenance planning.
Innovation Point 4:Adaptive Tuning and Resonance Suppression
Features automatic gain tuning and notch filter functions to suppress mechanical resonance,improving machine stability and reducing vibration during high-speed operations.
📈Real-World Application Cases
Case 1:Automotive Parts Machining Center Retrofit
An automotive supplier upgraded their CNC lathe system using the Okuma BL2-D75A/BLII-D75A drive modules and 1006-0613-69-4WBR8 controller board.The result was a 20%improvement in cutting accuracy and smoother axis movement,reducing tool wear and enhancing surface finish quality.
Case 2:Semiconductor Wafer Handling System Upgrade
A semiconductor equipment manufacturer integrated the Okuma BL2-D75A/BLII-D75A+1006-0613-69-4WBR8 combo into their robotic arm control system.The drive provided ultra-precise position control with±1μm repeatability,significantly improving process yield and reducing maintenance frequency.
These cases demonstrate how the combination of Okuma BL2-D75A/BLII-D75A+1006-0613-69-4WBR8 contributes to increased productivity,superior part quality,and reduced maintenance across various industries.
🔗Compatible Product Solutions
Okuma MDS-D-SVJ3 Controller:Central motion controller compatible with the BL2-D75A/BLII-D75A for full-axis coordination.
Okuma L8NA-B100G HMI Panel:Operator interface for parameter setting and system monitoring.
Okuma BP6A101A-ENG OPUS7000 CNC Controller:Full-featured CNC control unit that integrates with the BL2-D75A/BLII-D75A and 1006-0613-69-4WBR8 for multi-axis synchronization.
Okuma BSV2 Series Servo Motors:Compatible with a wide range of Okuma servo motors including BL-MP,BL-MH,BL-ME,and BL-MC series.
Okuma D22/1006-1232 VACIII-Drive Unit:Mixed-servo drive option for systems requiring both linear and rotary motion control.
Okuma BL2-D75A-C/UNMC-C:Brake-equipped version for vertical axis holding applications.
Okuma BL2-D75A-K/UNMC-K:Smart variant with embedded condition monitoring sensors for predictive maintenance.
Together,these components form a complete,high-performance motion control ecosystem powered by the Okuma BL2-D75A/BLII-D75A+1006-0613-69-4WBR8 as the core control and drive solution.
⚙️Installation&Maintenance Guidelines
Installation Preparation:
Ensure proper grounding and electrical isolation before installation.Confirm compatibility between the BL2-D75A/BLII-D75A and connected motor,and between the 1006-0613-69-4WBR8 and the main controller chassis.Use shielded cables for encoder and power connections to prevent EMI interference.
Maintenance and Support:
Routine checks should include verifying power supply voltage,inspecting for signs of overheating,and confirming communication status with the controller.Thanks to its modular design,faulty units can be quickly replaced to minimize downtime.
Full Lifecycle Service Commitment:
At Shenzhen Changxin Automation,we provide comprehensive lifecycle support for the Okuma BL2-D75A/BLII-D75A+1006-0613-69-4WBR8,including technical consultation,firmware updates,spare parts supply,and on-site commissioning services.Our team ensures seamless integration and long-term reliability of your automation systems.
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