Kormorgen SERVOSTAR 406A-C S406BA-CA servo driver

Kormorgen SERVOSTAR 406A-C S406BA-CA servo driver
1、 Core parameters and performance
Electrical parameters
Rated voltage: 24V DC (some models support 115V/230V/400V AC input, please confirm with specific models).
Current range: 100-400A, supports high dynamic load applications.
Power range: covering 1kW to tens of kW, suitable for servo motors of different power levels (such as AKM, GOLDLINE series).
Speed response frequency: Some models reach 500kHz, meeting the requirements of high-precision motion control.
function characteristics
Control mode: Supports three loop control of current, speed, and position, compatible with ± 10V analog commands, pulse/direction, SynqNet, SERCOS, and other digital protocols.
Multi axis expansion capability: Through internal bus communication, a single spindle can be expanded to 7 slave axes, simplifying system wiring.
Protection mechanism: Integrated overload protection, overheating protection, and power filter to ensure stable operation.
Communication interface: standard RS232 interface, supporting parameter programming and debugging; Some models support Ethernet or fieldbus.
physical property
Weight: Approximately 2kg, compact structure, easy to integrate into equipment.
Heat dissipation design: using a combination of radiator and fan, supporting long-term continuous operation.
Protection level: IP20 or higher, suitable for industrial environments.

2、 Typical application scenarios
Industrial Automation
Robot: As a joint driver, it achieves high-precision trajectory control (such as welding and assembly robots).
CNC machine tool: drives the spindle or feed axis to improve machining accuracy and efficiency.
Packaging machinery: Control actions such as flying shears and feeding to ensure synchronization and speed stability.
In the field of new energy
Wind power variable pitch system: achieves precise adjustment of blade angle through high torque control.
Photovoltaic tracking bracket: Drive the motor to adjust the angle of the solar panel, maximizing power generation efficiency.
Other industries
Printing machinery: Control the tension and speed of the roll material to avoid paper breakage or overprinting deviation.
Textile machinery: drives the spindle and roller to achieve high-speed and low vibration operation.
3、 Market prices and procurement channels
Price range
Brand new equipment: Approximately 35471 yuan/unit (minimum order quantity 1 unit, including tax and SF free shipping).
Repair service: The repair quotation starts at approximately 888 yuan per unit (including inspection, replacement of components, and a 6-month warranty).
Second hand/refurbished equipment: The price varies greatly due to differences in condition and functional integrity, and requires specific negotiation.
Procurement channels
Official authorized agents: such as Xiamen Yuguan Trading Co., Ltd. (Xiamen, Fujian) and Guangzhou Chaode Electromechanical Equipment Co., Ltd. (Guangzhou, Guangdong), providing genuine product guarantee and after-sales service.
Industrial e-commerce platforms such as AiGou and China Supplier Network have suppliers posting product information, which requires verification of merchant qualifications and user evaluations.
Repair service providers: Beijing Huibo Times Technology Co., Ltd., Shanghai Yangon Electronic Technology, etc. provide repair and spare parts replacement services.
4、 User reviews and word-of-mouth
Performance advantages
High precision: Users have provided feedback that the position control error is less than ± 0.01mm, meeting the needs of industries such as semiconductors and 3C.
Fast dynamic response: With a speed loop width of up to 1kHz, it is suitable for high-speed start stop scenarios such as dispensing machines and surface mount machines.
Strong stability: The long-term operation failure rate is less than 0.5%, and the maintenance cycle is over 2 years.
Potential Shortcomings
Higher price: Compared to domestic drivers such as Huichuan and Envision, the cost is about 30% -50% higher.
Debugging is complex: professional engineers are required for parameter tuning, and beginners have a steep learning curve.
Long spare parts cycle: The procurement of imported model spare parts takes 1-2 months, which may affect downtime losses.
5、 Maintenance and troubleshooting
Daily maintenance
Cleaning: Clean the radiator dust with a soft brush every month to avoid blockage and overheating.
Inspection: Check the power cord and encoder feedback wire for looseness or damage every quarter.
Ventilation: Ensure that there is at least 10cm of heat dissipation space around the drive, and the ambient temperature is ≤ 40 ℃.
Common faults and solutions
Fault code F06 (motor overheating):
Reason: Excessive motor load, temperature sensor malfunction, poor heat dissipation.
Solution: Check if the load exceeds the limit, clean the radiator, and replace the temperature sensor.
Unable to start:
Reason: Abnormal power supply voltage, interrupted control signal, driver protection action.
Solution: Measure the power supply voltage, check the control line connection, and reset the driver protection.
Large positional deviation:
Reason: Loose encoder, incorrect parameter settings, mechanical transmission clearance.
Solution: Tighten the encoder, recalibrate the PID parameters, and adjust the mechanical transmission components.
6、 Selection suggestions
Select power based on load requirements:
Light load (such as conveyor belt): Choose the model with a rated current of 100-200A.
Heavy load (such as CNC machine spindle): Choose the 300-400A model.
Select the model according to the control protocol:
Analog control: Select the basic model (such as 406A-C).
Digital bus control: Select high-end models that support SynqNet or SERCOS (such as S406BA-CA).
Consider repairing or refurbishing equipment when budget is limited:
The maintenance cost is about 20% -30% of the new equipment, suitable for scenarios that are sensitive to downtime.

Main products, advantageous supply, sufficient inventory, if you need more, please contact me.
PLC and DCS system spare modules from world-renowned brands
Honeywell. Schneider.
Emerson EMERSON. XYCOM。
Woodward Woodward. Westinghouse.
WEStation system spare parts. Avis Triconex.
Motorola. Rockwell.
ABB。 XYCOM。
Bently. GE General Electric. Yaskawa Yaskawa.
Bosch Rexroth Bosch Rexroth.
Yokogawa Yokogawa. Siemens.
Reliance。 Modicon.