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Panasonic MINAS A6 Multi Series - User Manual

Panasonic MINAS A6 Multi Series
306 pages
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R1.7
No. SX-DSV03455
TECHNICAL REFERENCE
Functional Specification
MODEL
Product Name : AC Servo Driver
Product No. : MINAS A6 Multi series
(EtherCAT communication/rotation type)
Issued on
Jun. 16, 2020
Revised on
Industrial Device Solution Business Unit, Industrial Device Business Division,
Industrial Solutions Company, Panasonic Corporation
7-1-1 Morofuku, Daito-City, Osaka 574-0044, Japan
Phone : +81-72-871-1212
Fax : +81-72-870-3151

Table of Contents

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Panasonic MINAS A6 Multi Series Specifications

General IconGeneral
BrandPanasonic
ModelMINAS A6 Multi Series
CategoryServo Drives
LanguageEnglish

Summary

Introduction

1.1 Introduction

Overview of MINAS A6 Multi series, driver, and power supply modules.

1.2 Basic Specification

Details on control methods, encoder feedback, scale feedback, and communication interfaces.

1.3 Function (Position Control)

Specifies functions for position control, including input, output, and command modes.

1.4 Function (Velocity Control)

Details functions for velocity control, including command input and output signals.

1.5 Function (Torque Control)

Describes functions for torque control, including command input and output signals.

1.6 Function (Full-closed Control)

Explains functions for full-closed control using external scale feedback.

1.7 Function (Common)

Details common functions like electronic gear ratio, auto-tuning, and protective functions.

1.8 Differences from MINAS A6 B series

Compares specifications between MINAS A6BF and MINAS A6 Multi series.

Interface Specifications

2.1 I;O Connector Input Signal

Details of input signals for I/O connector, including symbols, pin numbers, and functions.

2.2 I;O Connector Output Signal

Details of output signals for I/O connector, including symbols, pin numbers, and functions.

2.3 I;O Connector Other Signal

Describes position comparison output signals and other miscellaneous I/O signals.

2.4 I;O Signal Allocation Function

Explains how to allocate input and output signals to I/O connector pins.

2.4.1.2 Reallocation of Input Signal

Provides parameters for changing input signal assignments to I/O pins.

2.4.2 Output Signal Allocation

Details on assigning output functions to output pins of the I/O connector.

2.4.2.2 Reallocation of Output Signal

Details parameters for reallocating output signals to output pins.

2.5 Mechanical Brake Output

Describes the mechanical brake release signal output and relevant parameters.

Front Panel Specifications

3.1 Front Panel Configuration

Illustrates the front panel layout with components like LEDs, switches, and connectors.

3.2 Node Address Setup in Inter-module Communication

Procedure for setting inter-module communication node addresses using DIP switches.

3.3 EtherCAT Station Alias

Describes methods and parameters for setting EtherCAT Station alias.

3.4 EtherCAT Indicators

Explains the status indicated by RUN and ERR LEDs on the EtherCAT interface.

3.5 7-Segment LED Display

Details the information displayed on the 7-segment LED in different modes.

3.5.1 Station Alias Display Mode

Explains how the station alias is displayed upon initial power-up.

3.5.2 Driver Information Display Mode

Describes common status and parameters for displaying driver information on the LED.

3.5.3 Safety Information Display Mode

Explains how to switch to and display safety information on the driver module.

Basic Functions

4.1 Rotational Direction Setup

Sets the polarity for position, velocity, and torque commands, and offsets.

4.2 Position Control

Explains how the driver module performs position control via EtherCAT commands.

4.2.2 Electronic Gear Function

Allows setting electronic gear ratio for desired motor revolutions per command.

4.2.3 Positional Command Filtering Function

Applies command filters (smoothing, FIR) to smooth the positional command.

4.2.4 Positioning Complete Output (INP;INP2) Function

Verifies positioning completion using INP or INP2 output signals.

4.3 Velocity Control

Details how the driver module performs speed control via EtherCAT speed commands.

4.3.1 Attained Speed Output (AT-SPEED)

Outputs AT-SPEED signal when motor reaches the set speed.

4.3.2 Speed Coincidence Output (V-COIN)

Outputs V-COIN signal when motor speed matches the velocity command.

4.4 Torque Control

Explains torque control based on EtherCAT torque commands and speed limits.

4.4.1 Speed Limit Function

A protective function regulating motor speed to not exceed the set speed limit.

4.5 Full-closed Control

Controls position using direct feedback from an external scale.

4.5.1 Selection of External Scale Type

Describes the selection of external scale type and direction for full-closed control.

4.5.2 Setting of External Scale Division Ratio

Sets the division ratio using encoder and external scale resolutions.

4.5.3 Setting of Hybrid Deviation Excess

Sets deviation allowance between motor and load positions for error detection.

4.7 Absolute Setup

Enables absolute system configuration without homing at power-on.

4.7.1 Absolute Encoder

Details absolute system configuration using EtherCAT and battery installation.

4.7.2 External Scale

Explains absolute system configuration using an external scale.

Auto Tuning Functions

5.1 Automatic Adjusting Function

Overview of automatic adjusting functions including real-time auto tuning and adaptive filter.

5.1.1 Real-time Auto Tuning

Estimates load characteristics and performs gain setting and friction compensation.

5.1.2 Adaptive Filter

Estimates resonance frequency and removes it from torque command to reduce vibration.

5.1.3 Real-time Auto Tuning (Two-DOF Control Mode Standard Type)

Performs auto tuning for standard 2-DOF control by estimating load characteristics.

5.1.4 Real-time Auto Tuning (Two-DOF Control Mode Synchronization Type)

Auto tuning function for synchronization type 2-DOF control, estimating load characteristics.

5.2 Manual Adjusting Function

Explains manual gain tuning methods for optimizing response and stability.

5.2.1 Block Diagram of Position Control Mode

Illustrates the block diagram for position control modes (pp, csp, hm).

5.2.2 Block Diagram of Velocity Control Mode

Illustrates the block diagram for velocity control modes (pv, csv).

5.2.3 Block Diagram of Torque Control Mode

Illustrates the block diagram for torque control modes (tq, cst).

5.2.4 Block Diagram of Full-closed Control Mode

Illustrates the block diagram for full-closed control modes.

5.2.5 Gain Switching Function

Allows selecting appropriate gain based on internal data or external signals.

5.2.6 Notch Filter

Suppresses resonance peaks to reduce vibration or lower gain.

5.2.7 Damping Control

Reduces vibration by removing frequency components from the positional command.

5.2.9 Feed Forward Function

Improves response and reduces deviation by adding velocity/torque feed forward.

5.2.10 Load Variation Suppression Function

Reduces disturbance torque and vibration using a disturbance observer.

5.2.11 3 rd Gain Switching Function

Increases gain before stopping to shorten positioning time.

5.2.12 Friction Torque Compensation

Compensates for offset torque, dynamic friction, and viscous friction.

5.2.13 Hybrid Vibration Damping Function

Suppresses vibration from motor-load twist in full-closed control.

5.2.14 Two-Stage Torque Filter

Suppresses high-frequency vibration using a 2-stage torque filter.

5.2.15 Quadrant Projection Suppression Function

Suppresses quadrant projection during multi-axis arc interpolation.

5.2.16 Two-Degree-of-Freedom Control Mode (with Position Control)

Allows independent setting of command response and servo stiffness in position control.

5.2.17 Two-Degree-of-Freedom Control Mode (with Velocity Control)

Allows independent setting of command response and servo rigidity in velocity control.

5.2.18 Two-Degree-of-Freedom Control Mode (with Full-closed Control)

Allows independent setting of command response and servo rigidity in full-closed control.

5.2.20 High Response Current Control

Improves current control responsiveness by increasing current response setup value.

Application Functions

6.1 Torque Limit Switching Function

Changes torque limit value based on the direction of operation.

6.2 Motor Working Range Setup Function

Sets motor movable range; triggers software limit protection if exceeded.

6.3 Deceleration Stop Sequence

Defines motor deceleration and stop sequence upon alarm or main power OFF.

6.3.2 Sequence at Servo-Off

Sets the operation sequence for the servo-off state.

6.3.3 Sequence at Main Power OFF

Sets the operation sequence when the main power supply is OFF.

6.3.4 Sequence at Alarm

Sets the operation sequence when an alarm occurs.

6.3.5 Emergency Stop Upon Occurrence of Alarm

System controls and immediately stops motor on alarm requiring emergency stop.

6.3.6 Fall Prevention Function in the Event of Alarms;Servo-ON

Prevents robot arm fall by maintaining motor energization until external brake operates.

6.3.7 Slow Stop Function

Smoothly stops motor via control when servo is ON upon drive prohibition input.

6.4 Torque Saturation Protection Function

Activates alarm if torque saturation continues for a fixed period.

6.5 Position Comparison Output Function

Outputs pulse signal when actual position passes a set position.

6.6 Single-turn Absolute Function

Uses absolute encoder for single-turn data without battery power.

6.7 Infinitely Rotation Absolute Function

Sets any upper limit for absolute encoder multi-turn data for continuous turn.

6.8 Deterioration Diagnosis Warning Function

Checks motor/equipment changes to output deterioration diagnosis warning.

Protective Functions

7.1 List of Protective Function

Lists protective functions, error numbers, causes, and troubleshooting measures.

7.2 Details of Protective Function

Provides detailed causes and measures for various protective functions and error codes.

7.2.1 Overload Protection Time Characteristics

Presents overload preventive time characteristics graphs for different motor types.

7.3 Warning Function

Explains warning triggers, latch states, and types of warnings.

7.3.1 General Warning Types

Lists general warning types like overload, PSM regeneration, and encoder errors.

7.3.2 Extended Warning Types

Lists extended warning types, including PSM main power off and PANATERM execution.

7.4 Setup of Gain Pre-Adjustment Protection

Sets parameters for safe operation before gain adjustment.

7.5 Protection Function Setting for Homing Return with Z Phase

Details protection settings for homing return using the Z phase.

Advanced Safety Functions

8.1 Advanced Safety Functions

Overview of 14 safety functions and their corresponding safety levels (SIL, PLe, Cat4).

8.2 System Configuration

Shows encoder configurations required for various safety functions.

8.3 Safety Input and Output Signals

Details safety input/output signals, including duplex inputs and brake outputs.

8.4 Connection Example

Provides connection examples for safety output and brake output circuits.

8.5 Details of Safety Functions

Outlines the operation of STO, SSX, SS2, SLS, SSM, SBC, SLP, SCA safety functions.

8.5.2 Optional Functions

Describes optional functions like SEL, SRX, SRS, EDM, ECS, and ICS.

8.5.3 Details of Safe Torque Off (STO)

Explains changes from MINAS-A5 and the outline of the STO function.

8.5.3.3 Activation to STO State, Timing Diagram

Illustrates the timing diagram for activating the STO state.

8.5.3.4 Return Timing Diagram from STO State

Illustrates the timing diagram for returning from the STO state.

8.6 PANATERM for Safety

Guides on using PANATERM for Safety software to program safety functions.

8.7 The Operation of the Driver Module (Safety Impact)

Explains how safety monitoring programs affect driver module motor control.

8.8 Alarm Clearing for Safety Monitoring

Provides the procedure for clearing resettable safety alarms.

8.9 Safety Precautions

Lists critical safety precautions for using safety functions and equipment.

List of Parameters

9.1 List of Parameters

Provides a comprehensive list of all parameters, their attributes, and related information.

9.1.1 Class 0: Basic Setting

Details parameters for basic settings like control mode and auto-tuning setup.

9.1.2 Class 1: Gain Adjustment

Lists parameters related to gain adjustment for position, velocity, and torque control.

9.1.3 Class 2: Damping Control

Details parameters for adaptive filters and notch filters used in damping control.

9.1.4 Class 3: Velocity; Torque; Full-closed Control

Lists parameters for velocity, torque, and full-closed control functions.

9.1.5 Class 4: I;O Monitor Setting

Details parameters for configuring I/O signal allocation and monitoring.

9.1.6 Class 5: Enhancing Setting

Lists parameters for enhancing functions like over-travel inhibit and sequence setups.

9.1.7 Class 6: Special Setting2

Details parameters for special settings like speed deviation, gain switching, and function expansion.

9.1.8 Class 7: Special Setting2

Lists parameters for LED display, correction times, and communication function setup.

9.1.9 Class 8: Special Setting3

Parameters designated as 'For manufacturer's use'.

9.1.10 Class 9: Linear

Parameters designated as 'For manufacturer's use', not EtherCAT accessible.

9.1.11 Class 15: For Manufacturers Use Parameters

Parameters designated as 'For manufacturer's use', not EtherCAT accessible.

Timing Chart

10.1 Servo Drive System Startup Timing Diagram on Control Power-up

Illustrates the timing for servo drive system startup from control power application.

10.2 Driver Module Servo-ON;OFF Action while the Motor is at Stall (Servo-lock)

Shows timing for servo ON/OFF when the motor is stopped (servo-lock).

10.3 Driver Module Servo-ON;OFF Action while the Motor is in Motion

Shows timing for servo ON/OFF when the motor is rotating.

10.4 Driver Module when an Alarm has Occurred (at Dynamic Brake;Free-Run Stop)

Illustrates timing when an alarm occurs and the module stops via dynamic brake or free-run.

10.5 Driver Module when an Alarm has Occurred (at Emergency Stop)

Illustrates timing when an alarm occurs and the module stops via emergency stop.

10.6 Driver Module when an Alarm has been Cleared

Shows timing for driver module operation after an alarm clear command is executed.

Power Supply Module

11.1 Basic Specifications (Power Supply Module)

Provides basic specifications for the power supply module (PSM).

11.2 Interface Specifications

Details the connectors for inter-module communication and external device signals.

11.2.3 Contactor Control Output Connector

Describes the output terminal for controlling the magnetic contactor via EtherCAT.

11.2.2 External Device Input Signal Connector

Details inputs for monitoring magnetic contactor and regenerative resistor.

11.3 Front Panel LED Indicators

Explains the status indicated by the RDY and ERR LEDs on the front panel.

11.4 Basic Functions (Power Supply Module)

Presents the basic block diagram and functions of the power supply module.

11.4.2 Regenerative Control Function

Describes parameters related to the regenerative control function of the power supply module.

11.4.3 Main Power Off Detection Function

Details parameters related to main power off detection.

11.5 Protective Functions (Power Supply Module)

Lists PSM protection functions, alarms, and their attributes for troubleshooting.

11.5.2 Details of Protective Functions (Power Supply Module)

Provides detailed causes and measures for PSM alarms.

11.5.3 Warning Functions (Power Supply Module)

Lists PSM warning factors and their causes.

11.6 List of Power Supply Module Parameters

Lists all parameters for the power supply module (PSM).

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