
An AC servo motor is a high-performance motor used in closed-loop control systems. It provides:
Precise position, speed, and torque control
Fast response and acceleration
Feedback via encoders for accuracy
It’s controlled by a servo drive (amplifier) that adjusts the motor's behavior in real time based on feedback.
🏢 About Panasonic
Panasonic Industry produces world-class servo systems under the MINAS series. Their servo motors are known for:
High precision and speed
Robust construction
Smooth operation
Advanced communication support (EtherCAT, Modbus, etc.)
🚀 Popular Panasonic Servo Motor Series
✅ MINAS A6 Series (Flagship)
Feature Details
Power range 50 W – 5 kW
Rated speed 3000 rpm (max 6000 rpm)
Feedback 23-bit absolute encoder
Communication EtherCAT, Modbus, pulse
Advanced functions Vibration suppression, auto-tuning, safety (STO), notch filters
Protection IP67 motor body, IP65 connector
Positioning Sub-micron precision possible
✅ MINAS A5 Series
Previous-gen (still widely used)
20-bit encoder
High-speed, high-precision control
Built-in auto-gain tuning
Good cost-performance balance
✅ MINAS BL, MH Series
Compact brushless servo motors
Lower-cost
Smaller applications (office automation, packaging)
🔄 Motor Types
Type Use Case
Rotary Servo Standard motion control (robots, CNC)
Linear Servo High-precision linear motion
Direct Drive Direct mounting (no gear) for indexing tables or rotary stages
🧲 Key Features of Panasonic Servo Motors
Feature Description
High-resolution encoder 20- or 23-bit for ultra-fine control
Auto-tuning Adjusts gain & control parameters in real time
Vibration control Reduces mechanical oscillation & noise
Real-time response High-speed control loop (e.g., 1.6 kHz or faster)
Built-in safety STO (Safe Torque Off), compliant with IEC standards
Communication options EtherCAT, Modbus, pulse train, analog input
Multi-axis sync Great for robotics, gantry systems
🔌 Servo Drives / Amplifiers
Each Panasonic servo motor works with a matching MINAS driver:
Series Communication Features
A6B Pulse & analog Basic I/O control
A6N Modbus RTU Good for PLC control
A6A EtherCAT Advanced, real-time, multi-axis
A5E/A5N Older versions Still very functional
🛠️ Applications
CNC Machines
Packaging systems
Semiconductor equipment
3D printers
Conveyor systems
AGVs (automated guided vehicles)
Scara/Delta/Articulated Robots
📌 Sample Model: Panasonic MSME042G1U
Spec Value
Type A6 Series rotary motor
Power 400 W
Voltage 200 VAC
Rated speed 3000 rpm
Max speed 6000 rpm
Encoder 23-bit absolute
Torque ~1.27 Nm (rated)
Protection IP67
✅ Advantages
Ultra-smooth, silent operation
High-speed responsiveness
Precise micro-positioning
Very reliable under high loads and long duty cycles
Easy tuning via software (PANATERM)
🧠 Software Tools
PANATERM: Panasonic’s configuration and tuning software
Gain tuning
Oscilloscope functions
Error logs
Vibration suppression tuning
Supports both Windows and EtherCAT tools
🔐 Safety & Compliance
STO (Safe Torque Off) support
CE, UL, RoHS compliant
EN ISO 13849-1 (Safety of Machinery)
🧰 Integration Notes
Match motor & drive ratings carefully
Plan for cooling, especially >750W
Use shielded cables to prevent EMI
Provide encoder cable + power + communication cable
Needs external controller (PLC, motion controller, or PC) for full motion control
Want help with selection?
If you tell me:
Your load (kg or Nm)
Required speed (rpm or m/s)
Type of motion (linear, rotary, etc.)
Control system (PLC, PC, EtherCAT?)
Environment (wet, dusty, food-safe?)
An AC servo motor is a high-performance motor used in closed-loop control systems. It provides:
Precise position, speed, and torque control
Fast response and acceleration
Feedback via encoders for accuracy
It’s controlled by a servo drive (amplifier) that adjusts the motor's behavior in real time based on feedback.
🏢 About Panasonic
Panasonic Industry produces world-class servo systems under the MINAS series. Their servo motors are known for:
High precision and speed
Robust construction
Smooth operation
Advanced communication support (EtherCAT, Modbus, etc.)
🚀 Popular Panasonic Servo Motor Series
✅ MINAS A6 Series (Flagship)
Feature Details
Power range 50 W – 5 kW
Rated speed 3000 rpm (max 6000 rpm)
Feedback 23-bit absolute encoder
Communication EtherCAT, Modbus, pulse
Advanced functions Vibration suppression, auto-tuning, safety (STO), notch filters
Protection IP67 motor body, IP65 connector
Positioning Sub-micron precision possible
✅ MINAS A5 Series
Previous-gen (still widely used)
20-bit encoder
High-speed, high-precision control
Built-in auto-gain tuning
Good cost-performance balance
✅ MINAS BL, MH Series
Compact brushless servo motors
Lower-cost
Smaller applications (office automation, packaging)
🔄 Motor Types
Type Use Case
Rotary Servo Standard motion control (robots, CNC)
Linear Servo High-precision linear motion
Direct Drive Direct mounting (no gear) for indexing ta
Keywords
16 khz
acceleration feedback
indexing ta
ms type
load kg
shielded cables
high loads
indexing tables
high precision
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motors behavior
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motion linear rotary
full motion control
real time based
precise position speed
closedloop control systems