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Omron R88M-1M Series User Manual

Omron R88M-1M Series
974 pages
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AC Servomotors/Servo Drives
1S-series with Built-in
EtherCAT
®
Communications
User’s Manual
I586-E1-13
R88M-1L/-1M (AC Servomotors)
R88D-1SN-ECT (AC Servo Drives)

Table of Contents

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Omron R88M-1M Series Specifications

General IconGeneral
SeriesR88M-1M
TypeAC Servo Motor
Rated Output100W to 750W
EncoderIncremental or Absolute
Protection ClassIP65
Rated Speed3000 rpm
Rated Torque0.32 to 2.4 Nm
Ambient Temperature0°C to 40°C (non-freezing)
Storage Temperature-20 to +85°C (with no icing)
Ambient Humidity85% RH or less (non-condensing)

Summary

Introduction

Intended Audience

Identifies personnel for whom the manual is intended, requiring electrical knowledge.

Notice

Contains information necessary for correct use of the Servo Drives and peripheral equipment.

Manual Structure

Special Information

Precautions for Safe Use

Precautions on what to do and what not to do to ensure safe usage of the product.

Precautions for Correct Use

Precautions on what to do and what not to do to ensure proper operation and performance.

Additional Information

Additional information to read as required to increase understanding or make operation easier.

Version Information

Information on differences in specifications and functionality for Servo Drives with different unit versions and for different versions of the Sysmac Studio.

Manual Configuration

Sections in this Manual

Terms and Conditions Agreement

Warranty, Limitations of Liability

Details OMRON's warranty, limitations, and buyer's remedy for products.

Limitation on Liability; Etc

States OMRON's liability limits, consequential damages, and the individual price of the product.

Application Considerations

Suitability of Use

Addresses product conformity to standards and user's responsibility for determining suitability.

Programmable Products

States OMRON's non-responsibility for user's programming of programmable products.

Disclaimers

Contains disclaimers regarding performance data, changes in specifications, and errors.

Safety Precautions

Explanation of Displays

Explains signal words (DANGER, WARNING, Caution) and their meaning for hazardous situations.

Explanation of Symbols

Explains the symbols used in the manual for operations and precautions.

Precautionary Information

Handling of Safety Products

Warnings and guidelines for selecting and using safety products within properly designed systems.

Installing Safety Products

Qualified engineers must develop safety systems and install safety products in devices and equipment.

Observing Laws and Regulations

Safety products must conform to pertinent laws, regulations, and standards of the country of distribution.

Observing Usage Precautions

Carefully read specifications and precautions for proper usage procedures.

Transferring Devices and Equipment

Retain and supply Instruction Manual with devices and equipment when transferring.

Safety Precautions

General Precaution

General precautions for safe and correct usage of the product, including manual retention.

Explanation of Displays

Explains signal words (DANGER, WARNING, Caution) and their meaning for hazardous situations.

Explanation of Symbols

Explains the symbols used in the manual for operations and precautions.

Precautionary Information

Handling of Safety Products

Warnings and guidelines for selecting and using safety products within properly designed systems.

Installing Safety Products

Qualified engineers must develop safety systems and install safety products in devices and equipment.

Observing Laws and Regulations

Safety products must conform to pertinent laws, regulations, and standards of the country of distribution.

Observing Usage Precautions

Carefully read specifications and precautions for proper usage procedures.

Transferring Devices and Equipment

Retain and supply Instruction Manual with devices and equipment when transferring.

Safety Precautions

Installing Safety Products

Guidelines for qualified engineers on developing safety systems and installing safety products.

Observing Laws and Regulations

Safety products must conform to pertinent laws, regulations, and standards of the country of distribution.

Observing Usage Precautions

Carefully read specifications and precautions for proper usage procedures.

Transferring Devices and Equipment

Retain and supply Instruction Manual with devices and equipment when transferring.

Installation, Wiring and Maintenance

Installation

Precautions for installing Servo Drive, Servomotor, and peripheral equipment before wiring.

Safety Precautions

Precautions for Safe Use

General precautions for safe installation and usage, covering location and environmental conditions.

Mounting

Precautions regarding the mounting of the Servo Drive and Servomotor.

Wiring

Precautions for correct and secure wiring of cables and connectors.

Safety Precautions

Transporting and Unpacking

Precautions for safely transporting and unpacking the Servo Drive and Servomotor.

Wiring

Precautions for careful handling of sharp parts and secure wiring of cables.

Safety Precautions

Precautions for Safe Use

General precautions for safe installation and usage, covering location and environmental conditions.

Mounting

Precautions for mounting the Servo Drive, including connector handling and robot cable usage.

Wiring

Precautions for wiring, including tightening screws, using crimp terminals, and preventing fire.

Safety Precautions

Wiring

Precautions for wiring, including tightening screws, using crimp terminals, and preventing fire.

Adjustment

Precautions for adjusting parameters, ensuring motor rigidity, and using emergency stop switches.

Operation Check

Precautions for checking operation after parameter setting and avoiding external drive sources.

Safety Precautions

Usage

Precautions for usage, including tightening screws, using stopping devices, and checking for earthquakes.

Maintenance

Precautions for maintenance, including data transfer, repair, and shaft checking.

Items to Check After Unpacking

Servo Drive

Details on checking the Servo Drive model, rating, and lot number from the product nameplate.

Nameplate of Servo Drive

Explains the model, rating, and lot number on the Servo Drive's nameplate.

Accessories of Servo Drive

Lists the accessories that come with the product, such as instruction manuals and warning labels.

Items to Check After Unpacking

Connectors, mounting screws, mounting brackets, and other accessories...

Specifies which accessories are supplied and which must be prepared by the customer.

Items to Check After Unpacking

Servo Drive

Details on checking the Servo Drive model, rating, and lot number from the product nameplate.

Nameplate of Servo Drive

Explains the model, rating, and lot number on the Servo Drive's nameplate.

Accessories of Servo Drive

Lists the accessories that come with the product, such as instruction manuals and warning labels.

Servomotor

Nameplate of Servomotor

Details the model, rating, and serial number of the 1S-series Servomotor on the product nameplate.

Accessories of Servomotor

Lists the accessories that come with the Servomotor, primarily an instruction manual.

Decelerator (Backlash: 3 Arcminutes Max.)

Decelerator (backlash: 3 arcminutes max.) for 3,000-r/min Servomotors

Table showing decelerator models corresponding to servomotor rated output, without and with key and tap.

Items to Check After Unpacking

Decelerator (backlash: 3 arcminutes max.) for 3,000-r/min Servomotors

Table listing decelerator models for 3,000-r/min servomotors, including without key and with key and tap options.

Decelerator (Backlash: 15 Arcminutes Max.)

Decelerator (backlash: 15 arcminutes max.) for 1,500-r/min Servomotors

Table detailing decelerator models for 1,500-r/min servomotors.

Items to Check After Unpacking

Decelerator (backlash: 3 arcminutes max.) for 2,000-r/min Servomotors

Table listing decelerator models for 2,000-r/min servomotors, including various power ratings.

Decelerator (Backlash: 15 Arcminutes Max.)

Decelerator (backlash: 15 arcminutes max.) for 1,500-r/min Servomotors

Table detailing decelerator models for 1,500-r/min servomotors.

Motor Power Cable

For Decelerators (backlash: 15 arcminutes max.)

Details the correspondence between nameplate model numbers and Decelerator model numbers.

Items to Check After Unpacking

External Regeneration Resistor Unit

Details product models that come with an instruction manual and a connector for external regeneration resistor wiring.

External Dynamic Brake Resistor

Specifies product models that come with an instruction manual and two connectors to extend wiring.

Shield Clamp

Confirms that the product comes with two screws (M4×12) for mounting.

Decelerator (Backlash: 15 Arcminutes Max.)

For Decelerators (backlash: 15 arcminutes max.)

Details the correspondence between nameplate model numbers and Decelerator model numbers.

Motor Power Cable

Nameplate display location

Indicates the location of the nameplate on the decelerator.

Related Manuals

Related Manuals

Terminology

Terminology

Revision History

1 Features and System Configuration

1-1 Outline

Explains the features of the Servo Drive and the name of each part.

1-2 System Configuration

Illustrates the system configuration for a 1S-series Servo Drive with Built-in EtherCAT Communications.

1-3 Names and Functions

Describes the names and functions of Servo Drive parts, including connectors and indicators.

1-4 System Block Diagram

Illustrates the block diagram of a 1S-series Servo Drive with Built-in EtherCAT Communications.

1-5 Applicable Standards

Describes the standards to which the 1S-series Servo Drives, Servomotors, and Noise Filters conform.

1-6 Unit Versions

Explains the use of unit versions for managing differences in supported functions due to product upgrades.

1-7 Procedures to Start Operation

Explains the procedures to operate a system that incorporates 1S-series Servo Drives.

2 Models and External Dimensions

2-1 Servo System Configuration

Shows the Servo system configuration with Controllers, Servo Drives, Servomotors, Decelerators, and other devices.

2-2 How to Read Model Numbers

Describes how to read and understand the model numbers of Servo Drives, Servomotors, and Decelerators.

2-3 Model Tables

Lists the models of Servo Drives, Servomotors, Decelerators, cables, connectors, and peripheral devices in tables.

2-4 External and Mounting Dimensions

Provides the external dimensions and mounting dimensions of Servo Drives, Servomotors, Decelerators, and peripheral devices.

3 Specifications

3-1 Servo Drive Specifications

Provides general specifications, characteristics, connector specifications, and I/O circuits of Servo Drives.

3-2 Servomotor Specifications

Provides general specifications, characteristics, and installation conditions for 1S-series Servomotors.

3-3 Decelerator Specifications

Provides specifications for Decelerators.

3-4 Cable and Connector Specifications

Describes the specifications of the cables to connect between Servo Drives and Servomotors, and the connectors to be used.

3-5 Specifications of External Regeneration Resistors and External Regeneration Resistance Units

Lists the specifications of External Regeneration Resistors and External Regeneration Resistance Units.

3-6 External Dynamic Brake Resistor

Describes the general specifications of the External Dynamic Brake Resistor.

3-7 Reactor Specifications

Provides general specifications for Reactors.

3-8 Noise Filter Specifications

Lists general specifications for Footprint-type Noise Filters.

4 Configuration and Wiring

4-1 Installation Conditions

Explains the conditions for installing Servo Drives, Servomotors, Decelerators, and noise filters.

4-2 Wiring

Provides examples of connection with peripheral equipment and wiring of the main circuit and Servomotor.

4-3 Wiring Conforming to EMC Directives

Describes wiring conditions for 1S-series Servo Drives to conform to EMC Directives.

4-4 Regenerative Energy Absorption

Explains how Servo Drives absorb regenerative energy using built-in capacitors and external resistors.

4-5 Adjustment for Large Load Inertia

Provides precautions for adjusting Servo Drives with large load inertia and information on dynamic brakes.

4-6 Machine Accuracy for Servomotor

Shows the machine accuracy (Total Indicator Reading) for Servomotor output shafts and mounting parts.

5 EtherCAT Communications

5-1 Display Area and Settings

Explains the indicators and switches on the front of the Servo Drive and how to set the EtherCAT node address.

5-2 Structure of the CAN Application Protocol over EtherCAT

Explains the structure of the CAN application protocol over EtherCAT for 1S-series Servo Drives.

5-3 EtherCAT State Machine

Describes the EtherCAT State Machine (ESM) controlled by the EtherCAT master.

5-4 Process Data Objects (PDOs)

Explains the use of Process Data Objects (PDOs) for real-time data transfer during cyclic communications.

5-5 Service Data Objects (SDOs)

Explains SDO communications used for setting objects and monitoring Servo Drive status.

5-6 Synchronization Mode and Communications Cycle

Describes synchronization modes (Distributed Clock, Free-Run) and communications cycle.

5-7 Emergency Messages

Explains how emergency messages are sent to the master through SDO communications when errors occur.

5-8 Sysmac Device Features

Describes features provided by the Servo Drive when combined with Machine Automation Controllers and Sysmac Studio.

5-9 Cable Redundancy Function

Explains how configuring a ring topology enables continuous communications even if a physical layer link is disconnected.

6 Basic Control Functions

6-1 Outline of Control Functions

Explains the implemented control functions of the Servo Drive.

6-2 Control Blocks

Provides block diagrams for TDF position control, velocity control, and torque control.

6-3 Cyclic Synchronous Position Mode

Explains the operation mode for cyclic synchronous position control.

6-4 Cyclic Synchronous Velocity Mode

Describes the operation mode for cyclic synchronous velocity control.

6-5 Cyclic Synchronous Torque Mode

Explains the operation mode for cyclic synchronous torque control.

6-6 Profile Position Mode

Details the path generation function for PTP positioning operation in Profile position mode.

6-7 Profile Velocity Mode

Explains the path generation function for controlling velocity in Profile velocity mode.

6-8 Homing Mode

Describes the homing operation using path generation function and homing methods.

6-9 Connecting with OMRON Controllers

Explains the settings required to connect the Servo Drive with an OMRON controller.

7 Applied Functions

7-1 General-purpose Input Signals

Explains the function inputs that can be allocated to the general-purpose inputs.

7-2 General-purpose Output Signals

Explains the function outputs that can be allocated to the general-purpose outputs.

7-3 Drive Prohibition Functions

Explains how to prevent the motor from rotation outside the movement range using limit inputs.

7-4 Software Position Limit Functions

Notifies that the present position exceeded the specified movement range and stops the Servomotor rotation.

7-5 Backlash Compensation

Compensates the specified backlash compensation amount, travel distance, and present position.

7-6 Brake Interlock

Sets the output timing for the Brake Interlock Output (BKIR) signal that activates the holding brake.

7-7 Electronic Gear Function

Controls the position by multiplying the value obtained by multiplication of the position command input by the specified gear ratio.

7-8 Torque Limit Switching

Switches the torque limit according to the operation direction and input commands.

7-9 Soft Start

Performs auto acceleration and deceleration when step-type velocity commands are input.

7-10 Gain Switching Function

Switches the position control gain, velocity control gain, and torque command filter.

7-11 Touch Probe Function (Latch Function)

Latches the actual position and time stamp at the rising edge of an external latch input signal or encoder’s phase-Z signal.

7-12 Encoder Dividing Pulse Output Function

Outputs position information from the encoder in the form of two-phase pulses with 90° phase difference.

7-13 Dynamic Brake

Enables stopping the Servomotor in events like drive prohibition, Servo OFF, or error occurrence.

7-14 Communications Error Period Command Correction Function

Corrects the next target position based on the previous target position when target position is lost due to communications error.

12 Troubleshooting

12-1 Actions for Problems

Provides preliminary checks to determine the cause of a problem.

12-2 Warnings

Explains how warning signals are output to check states like overload before errors occur.

12-3 Errors

Explains how Servo Drives output errors and display error numbers.

12-4 Information

Provides information events other than errors that the user is notified of.

12-5 Troubleshooting

Provides guidance on identifying error causes and taking appropriate measures.

13 Maintenance and Inspection

13-1 Periodic Maintenance

Details recommended maintenance times based on installation environment and application conditions.

13-2 Servo Drive Lifetime

Provides information on the expected lifetime of Servo Drive components based on operating conditions.

13-3 Servomotor Lifetime

Lists the lifetimes for different parts of the Servomotor.

13-4 Method for Broken Ring Maintenance and Inspection

Explains the procedure for inspecting and replacing Servo Drives in a ring topology when a break occurs.

A Appendices

A-1 CiA 402 Drive Profile

Describes the CiA 402 drive profile used to control the Servo Drive.

A-2 CoE Objects

Explains the CoE objects implemented in 1S-series Servo Drives.

A-3 Object List

Provides a comprehensive list of objects used to control the Servo Drive.

A-4 Sysmac Error Status Codes

Lists and describes error event codes that can be seen in Sysmac Studio.

A-5 Response Time in EtherCAT Process Data Communications

Explains input and output response times for EtherCAT process data communications.

A-6 Version Information

Describes the relationship between unit versions and Sysmac Studio versions, and added/changed functions.

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