Omron R88M-K Manual
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Omron R88M-K Manual

Ac servomotor/servo drives
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AC Servomotor/Servo Drives
Replace Guide
From SMARTSTEP2 series
to G5 Series with General-purpose Pulse Train or Analog Input
R88M-K[], R88D-KT[]
R88M-G[], R7D-BP[]
I879-E1-01

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Summary of Contents for Omron R88M-K

  • Page 1 AC Servomotor/Servo Drives Replace Guide From SMARTSTEP2 series to G5 Series with General-purpose Pulse Train or Analog Input R88M-K[], R88D-KT[] R88M-G[], R7D-BP[] I879-E1-01...
  • Page 2 No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice. Every precaution has been taken in the preparation of this manual.

  • Page 3: Introduction

    Introduction This Guide does not contain safety information and other details that are required for actual use. Thoroughly read and understand the manuals for all of the devices that are used in this Guide to ensure that the system is used safely.

  • Page 4: Terms And Conditions Agreement

    (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied.
  • Page 5 Performance Data Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability...

  • Page 6: Precautions

    When building a system, check the specifications for all devices and equipment that will make up the system • and make sure that the OMRON products are used well within their rated specifications and performances. Safety measures, such as safety circuits, must be implemented in order to minimize the risks in the event of a malfunction.

  • Page 7: Revision History

    Revision History A manual revision code appears as a suffix to the catalog number on the front and back covers of the manual. Cat. No. I879-E1-01 Revision code Revision code Date Revised content April 2022 Original production...

  • Page 8: Table Of Contents

    CONTENTS Introduction............................................3 Intended Audience ........................................... 3 Applicable Products ......................................... 3 Terms and Conditions Agreement ...................................... 4 Precautions ............................................6 Trademarks ............................................6 Revision History ..........................................7 1. Outline ............................................. 9 2. Precautions for Replacement ......................................10 3. Replacement List........................................... 11 3.1.

  • Page 9: Outline

    Drivers, R88M-G and R7D-BP□, (hereinafter called the SS2 series or SS2) with the G5-series AC Servomotors/Servo Drives with General-purpose Pulse Train or Analog Input, R88M-K and R88D-KT□, (hereinafter called the G5 series or G5). To check the details that are not described in this manual, refer to the User’s Manual for the Servomotors and Servo Drives concerned.

  • Page 10: Precautions For Replacement

    2. Precautions for Replacement The following table shows the precautions for replacing the SS2 series with the G5 series. Read the comparisons of both series shown in this manual and the User’s Manual of both series, before considering replacement. No. Classification Item SS2 series G5 series...

  • Page 11: Replacement List

    3. Replacement List 3.1. Servomotors with Rated Rotation Speed of 3,000 r/min Main SS3 series G5 series circuit power Motor Motor model Drive model Motor Motor model Drive model Remarks supply capacity R88M- R7D- capacity R88M- R88D- voltage Single- Compatible with 200-V G05030H□...

  • Page 12: Comparison Of Servomotor Dimensions

    4. Comparison of Servomotor Dimensions Since the SS2 series and the G5 series are different in Servomotor dimensions, check the following comparison of dimensions in designing. ● Leaders and dimensions (symbols) on outline drawings and dimensional drawings are shown in for ease of recognition.
  • Page 13 ■ 200 W or 400 W motor (100 V or 200 V) ● SS2 without 200 W or 400 W brake ● G5 without 200 W or 400 W brake ● SS2 with 200 W or 400 W brake ● G5 with 200 W or 400 W brake Dimension [mm] Motor Motor model...
  • Page 14 ■ 100 W, 200 W, or 400 W flat Servomotors (100 V or 200 V) ● SS2 without 100 W, 200 W, or 400 W brake ● G5 without 100 W, 200 W, or 400 W brake ● SS2 with 100 W, 200 W, or 400 W brake ●...

  • Page 15: Comparison Of Servo Drive Dimensions

    5. Comparison of Servo Drive Dimensions Since the SS2 series and the G5 series are different in drive dimensions, check the following comparison of dimensions in designing. ● Leaders and dimensions (symbols) on outline drawings and dimensional drawings are shown in for ease of recognition.

  • Page 16: Layout And Specifications Of Connectors And Terminal Blocks Of Servo Drive

    6. Layout and Specifications of Connectors and Terminal Blocks of Servo Drive The below shows the layout and specifications of the connectors and terminal blocks of the SS2 series and the G5 series. Read the descriptions, and then consider replacement design. 6.1.

  • Page 17: Layout And Specifications Of Connectors Of Control Circuit

    6.2. Layout and Specifications of Connectors of Control Circuit ■ Layout of connectors of control circuit The control circuit connectors are arranged on the drive front. The G5 series does not support the RS-232 communications and Parameter Unit functions of the SS2 series. For the G5 series, parameters can be set from CX-Drive (computer tool) via USB communications.
  • Page 18 ● Control input The 10 input functions of the G5 series can be changed by using Input Signal Selection 1 (Pn400) to 10 (Pn409). According to the input functions that are used in the SS2 series, change the input functions of the G5 series. SS2 series G5 series Control...
  • Page 19 ● Control output A common terminal for the four control outputs of the SS2 series is the output ground common (13 pin). For the G5 series, be careful to install wiring because a common terminal is for each control output. SS2 series G5 series Control...
  • Page 20 ■ Encoder connector The SS2 series does not have any wiring of the backup battery for absolute (absolute value) encoder. SS2 series G5 series Symbol Name Symbol Name Terminal Terminal Encoder power supply +5 V Encoder power supply +5 V Encoder power supply GND Encoder power supply GND BAT+...
  • Page 21 ■ Safety connector The G5 series supports the Safe Torque OFF (STO) function of the safety standards. At the time of replacement from the SS2 series, consider this function if you also wish to improve safety in the device. SS2 series G5 series Symbol Name...

  • Page 22: Gain Adjustment Methods

    7. Gain Adjustment Methods 7.1. Gain Adjustment Method (Auto Tuning) Using CX-Drive (computer tool) allows auto tuning of the G5 series to be executed. Auto tuning of the G5 series is described below, so execute auto tuning of the replaced device. ■...
  • Page 23 ■ 2: Mechanical system selection of G5 series Select a machine configuration of the motor to execute auto tuning for, and click Next. ■ 3: Auto Tune Parameter Configuration of G5 series Set the machine rigidity of the motor to execute auto tuning for. When the coupling rigidity from the motor shaft to the load end is high and low, increase and decrease the value respectively.
  • Page 24 ■ 4: Behavior configuration of G5 series Fill in the Auto Tune Configuration, Motion Profile Generator, and Criteria for finishing Auto Tune fields of auto tuning, and click Next. ● Auto Tune Configuration • Set the number of times in Number of tuning iterations. •...
  • Page 25 ■ 5: Auto Tune Monitor of G5 series Pressing the Start button starts auto tuning. To abort auto tuning, press the Stop button. To check operation waveforms after auto tuning is completed, put a check mark in View Auto Tune results with data trace, and then start auto tuning.
  • Page 26 ■ 6: Finish of G5 series A list of parameter values set as the results of auto tuning is displayed. Check the tuning results of the parameters. For the G5 series, the auto tuning results of gain-related parameters are saved automatically to the non-volatile memory of the drive;...

  • Page 27: Using Gain Adjustment Values For Ss2 Series As Those For G5 Series

    7.2. Using Gain Adjustment Values for SS2 Series as Those for G5 Series It is possible to modify the gain adjustment values for SS2 series that had been used, so as to use them as those for G5 series. The following table shows the four basic parameters related to gain adjustment. According to SS2 to G5 settings, modify the gain adjustment values for SS2 series into those for G5 series.

  • Page 28: Connecting With Host Controllers

    8. Connecting with Host Controllers The SS2 series is connected to the host controller of pulse output type, such as the Position Control Unit (for CJ series) CJ1W-NC□□3. When the SS2 series is replaced with the G5 series, there will be a difference in the encoder resolution of the motor; therefore, if it is made to operate in the G5 series after replacement, positioning will be carried out differently.

  • Page 29: Detailed Comparison Of Parameters

    9. Detailed Comparison of Parameters 9.1. Function Selection Parameters SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the Unit No. ● For the SS2 series, set the Unit No. to be displayed on the Parameter Unit.
  • Page 30 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Select a function to set to the Warning Output (WARN) output signal (CN1-12, 13 pins) of the SS2 series. ● The default setting of the SS2 series is 2: Output for regeneration, overload, or fan rotation speed alarm warning.

  • Page 31: Parameters Related To Gain

    9.2. Parameters Related to Gain SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the proportional gain of position control. ● The default setting differs between SS2 and 48.0/ Pn10 Position Loop Gain Pn100 Position Loop Gain...
  • Page 32 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the frequency of the 1st resonance suppression notch filter. ● For the default setting of the SS2 series, the Notch Filter 1 1,500 Notch 1 Frequency 5,000...
  • Page 33 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the vibration suppression effect of the damping filter. ● In both the SS2 and the G5 series, the default setting is 0.0 Hz. Vibration Filter Damping Filter 1 ●...
  • Page 34 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the judgment level for switching between Gain 1 and Gain 2. ● The default setting of the SS2 series is 600. Gain Switching * The unit varies with the set value of Gain Pn117...

  • Page 35: Parameters Related To Position Control

    9.3. Parameters Related to Position Control SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the input pulse multiplication function when you set 0 or 2: 90° phase difference (phases A and B) signal inputs in Command Pulse Mode (Pn42).
  • Page 36 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the FIR filter time constant of command pulses. ● In both the SS2 and the G5 series, the default Smoothing Filter Smoothing Filter Pn4E Pn223...

  • Page 37: Parameters Related To Internally Set Speed Control

    9.4. Parameters Related to Internally Set Speed Control SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Pn50 Not used. Pn51 Not used. Pn52 Not used. No. 1 Internally Set No.

  • Page 38: Parameters Related To Sequence

    9.5. Parameters Related to Sequence SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the positioning completion range. ● For the SS2 series, the encoder unit (multiple Positioning Pn431 Command of 4) is used in setting.
  • Page 39 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] Set the servo ON hold time, at servo OFF, after Brake Timing When 10 x 2 Brake Timing when the brake interlock output turned OFF. Pn6A Pn437 ●...
  • Page 40 SS2 series G5 series Parameter Default Parameter Default Remarks Parameter name setting Parameter name setting [hex] [dec] [dec] [dec] When Torque Limit Switch Input (TLSEL) is enabled, set the Overspeed error (Alarm No. 26) Overspeed detection level limited by the No. 2 torque limit. No.

  • Page 41: Appendix. List Of Cables Connecting G5-Series Servo Drives And Servomotors

    Appendix. List of Cables Connecting G5-series Servo Drives and Servomotors Main Power cable without brake Power cable with brake Encoder cable Rated circuit R88A- R88A- R88A- Motor Motor model rotation power capacity R88M- speed supply Standard Flexible Standard Flexible Standard Flexible voltage K05030H/T□...
  • Page 42 Note: Do not use this document to operate the Unit. 2022 I879-E1-01 0422 (0422)

This manual is also suitable for:

R88d-ktR88m-g, r7d-bp

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