2. Product
  3. OMNUC W Series AC Servo Drivers R88D-WN□ -ML2


  • OMNUC G5 Series AC Servo Drivers R88D-KN□-ML2
  • Slave Servo Drive

    M-II M-III M-4

OMRON CorporationUpdated on:Apr 4, 2019

Preeminent Servo performance: High-speed response, High-speed rotation, and High-accuracy control. Contribute to machine performance and productivity improvement.

  • Industry Top-class Tracking Performance.
    • Speed Response Frequency of 2 kHz.
    • Realtime Autotuning Function shortens the stabilization time in lowrigidity systems as well as high-rigidity systems.
  • Offer solution for a wide variety of applications.
    • Comes with IEC61800-5-2 (STO) function as a standard function.
    • External encoder I/F for full-closing control




Item Specifications
Node address setting 41 to 5F hex
Command method Operation specifications Position, speed, or torque control via MECHATROLINK-Ⅱ communications
Command inputs MECHATROLINK-Ⅱ commands
Position control functions Acceleration/
deceleration functions
First step asymmetric linear acceleration/deceleration, moving average acceleration/deceleration
I/O signals Sequence inputs Signal allocation can be changed Selective from the following: Emergency stop input, Forward drive prohibition (POT), reverse drive prohibition (NOT), origin proximity input, Forward External Torque Limit Input (PCL), Reverse External Torque Limit Input (NCL), External Latch Input 1, 2 and 3.
Sequence outputs Fixed outputs Alarms
Signal allocation can be changed Servo ready completed output (READY), Brake interlock output (BKIR), Positioning Completion Output 1 (INP1), Positioning Completion Output 2 (INP2), Motor Rotation Speed Detection Output (TGON), Torque Limiting Output (TLIMT), Zero Speed Detection Output (ZSP), Speed Conformity Output (VCMP), Warning Output (WARN1 and WARN2), Position Command Status Output (PCMD), Speed Limiting Output (VLIMT), Alarm Clear Attribute Output (ALM-ATB), Speed Command Status Output (VCMD)
Other specifi-
Analog monitor function Output voltage: +/−10VDC
Built-in analog monitor connector to monitor speed, torque, or other command signals
Connected device Personal computer
Functions Status display, user constant settings, monitor display, alarm traceback display, and jogging

MECHATROLINK specifications

  M-Ⅰ M-Ⅱ
17-byte 17-byte 32-byte
Command Servo - - ×
Transmission cycle     1ms to 4ms

Contact Information

OMRON Corporation

Drive Div. Shiokoji Horikawa, Shimogyo-ku, Kyoto, 600-8530 Japan
TEL: +81-75-344-7233 FAX: +81-75-344-7107
Regional H.Q. OMRON EUROPE B.V. Wegalaan 67-69, NL-2132 JD Hoofddorf, The Netherlands
TEL: +31-2356-81-300 FAX: +31-2356-81-388
OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg, IL 60173 U.S.A
TEL: +1-847-843-7900 FAX: +1-847-843-8568
OMRON ASIA PACIFIC PTE. LTD. 83 Clemenceau Avenue, #11-01, UE Square, Singapore 239920
TEL: +65-6835-3011 FAX: +65-6835-2711
OMRON (CHINA) CO., LTD. Room 2211, Bank of China Tower, 200 Yin Cheng Zhong Road, PuDong New Area, Shanghai, 200120 China
TEL: +86-21-5037-2222 FAX: +86-21-5037-2200