1. Home
    1. Dashboard
    2. Search
  2. Forum
    1. Unresolved Threads
    2. Members
      1. Recent Activities
      2. Users Online
      3. Team Members
      4. Search Members
      5. Trophys
  3. Articles
  4. Blog
  5. Videos
  6. Jobs
  7. Shop
    1. Orders
  • Login or register
  • Search
This Thread
  • Everywhere
  • This Thread
  • This Forum
  • Articles
  • Pages
  • Forum
  • Blog Articles
  • Products
  • More Options
  1. Robotforum - Support and discussion community for industrial robots and cobots
  2. Forum
  3. Industrial Robot Support and Discussion Center
  4. Yaskawa Motoman Robot Forum
Your browser does not support videos RoboDK Software for simulation and programming
Visit our Mainsponsor
IRBCAM
Robotics Channel
Robotics Training
Advertise in robotics
Sponsored Ads

Modbus TCP

  • TSGIR
  • June 14, 2016 at 10:20 AM
  • Thread is Resolved
  • TSGIR
    Reactions Received
    81
    Trophies
    6
    Posts
    715
    • June 14, 2016 at 10:20 AM
    • #1

    Hi
    I want to connect with Omron PLC via Modbus TCP communication. i instal moto modbus in controller. now, i don't know how can i test and write and read data between them. do you have example?

  • TSGIR
    Reactions Received
    81
    Trophies
    6
    Posts
    715
    • June 22, 2016 at 10:45 AM
    • #2

    can you write a sample for read/write?

  • cal0ger0
    Reactions Received
    1
    Trophies
    3
    Posts
    25
    • October 18, 2016 at 11:56 PM
    • #3

    On robot side you don't need anything else, only the manual of MotoModbus to understand which address you have to read from PLC and .....enjoy ModbusTCP :top:

  • TSGIR
    Reactions Received
    81
    Trophies
    6
    Posts
    715
    • October 20, 2016 at 6:46 PM
    • #4

    Do you have manual and example? Can you send me?
    asgary.aliasghar@gmail.com

  • cal0ger0
    Reactions Received
    1
    Trophies
    3
    Posts
    25
    • October 21, 2016 at 5:30 PM
    • #5

    You don't need examples because MotoModbus is a server (you don't need any job).
    The manual is on MotoModbus CD or ask to Yaskawa hotline of your country.

  • Mr.Zed
    Trophies
    3
    Posts
    7
    • October 31, 2016 at 6:08 AM
    • #6
    Quote from Acid


    You don't need examples because MotoModbus is a server (you don't need any job).
    The manual is on MotoModbus CD or ask to Yaskawa hotline of your country.

    how to implement data transmission over ModBus? I can not understand how I see me in the controller necessary data (e.g. current power) to bring to the SCADA

  • cal0ger0
    Reactions Received
    1
    Trophies
    3
    Posts
    25
    • November 2, 2016 at 1:23 PM
    • #7

    Modbus is like Profibus and other fieldbus, where you can read IN and OUT of the robot. If you modify ladder, you can send to the robot, command like e.g. Servo ON, or read status like e.g. Errors.

    Really Modbus is better then other fieldbus, because you can access directly to the variaible (B, I, D).

  • Mr.Zed
    Trophies
    3
    Posts
    7
    • November 8, 2016 at 8:12 AM
    • #8
    Quote from Acid


    Modbus is like Profibus and other fieldbus, where you can read IN and OUT of the robot. If you modify ladder, you can send to the robot, command like e.g. Servo ON, or read status like e.g. Errors.

    Really Modbus is better then other fieldbus, because you can access directly to the variaible (B, I, D).

    Please tell me how to pass for ModBus error codes?
    I can pass values of voltage and current. For this, I am writing a program in the ladder structure (USER LADDER).
    how to write a program in USER LADDER to transmit an error code?

    Thanks!

  • cal0ger0
    Reactions Received
    1
    Trophies
    3
    Posts
    25
    • November 11, 2016 at 11:11 PM
    • #9
    Quote from Mr.Zed


    Please tell me how to pass for ModBus error codes?
    I can pass values of voltage and current. For this, I am writing a program in the ladder structure (USER LADDER).
    how to write a program in USER LADDER to transmit an error code?
    Thanks!

    • Register M640 Alarm Code (Binary/BCD)
    If an alarm occurs in the system, the corresponding alarm code is output. If there are two
    or more alarms, the code of the first occurring alarm is output. To switch binary and BCD
    data type, use the parameter (S2C315). Factory setting is binary.

    • Register M641, 642 Alarm Data (Binary/BCD)
    This data is detailed information added to the alarm code

    You have to copy (by ladder) this registers to some variables or network output

Advertising from our partners

IRBCAM
Robotics Channel
Robotics Training
Advertise in robotics
Advertise in Robotics
Advertise in Robotics

Job Postings

  • Anyware Robotics is hiring!

    yzhou377 February 23, 2025 at 4:54 AM
  • How to see your Job Posting (search or recruit) here in Robot-Forum.com

    Werner Hampel November 18, 2021 at 3:44 PM
Your browser does not support videos RoboDK Software for simulation and programming

Tag Cloud

  • abb
  • Backup
  • calibration
  • Communication
  • CRX
  • DCS
  • dx100
  • dx200
  • error
  • Ethernet
  • Ethernet IP
  • external axis
  • Fanuc
  • help
  • hmi
  • I/O
  • irc5
  • IRVIsion
  • karel
  • kawasaki
  • KRC2
  • KRC4
  • KRC 4
  • KRL
  • KUKA
  • motoman
  • Offset
  • PLC
  • PROFINET
  • Program
  • Programming
  • RAPID
  • robodk
  • roboguide
  • robot
  • robotstudio
  • RSI
  • safety
  • Siemens
  • simulation
  • SPEED
  • staubli
  • tcp
  • TCP/IP
  • teach pendant
  • vision
  • Welding
  • workvisual
  • yaskawa
  • YRC1000

Thread Tag Cloud

  • abb
  • Backup
  • calibration
  • Communication
  • CRX
  • DCS
  • dx100
  • dx200
  • error
  • Ethernet
  • Ethernet IP
  • external axis
  • Fanuc
  • help
  • hmi
  • I/O
  • irc5
  • IRVIsion
  • karel
  • kawasaki
  • KRC2
  • KRC4
  • KRC 4
  • KRL
  • KUKA
  • motoman
  • Offset
  • PLC
  • PROFINET
  • Program
  • Programming
  • RAPID
  • robodk
  • roboguide
  • robot
  • robotstudio
  • RSI
  • safety
  • Siemens
  • simulation
  • SPEED
  • staubli
  • tcp
  • TCP/IP
  • teach pendant
  • vision
  • Welding
  • workvisual
  • yaskawa
  • YRC1000

Users Viewing This Thread

  • 1 Guest
  1. Privacy Policy
  2. Legal Notice
Powered by WoltLab Suite™
As a registered Member:
* You will see no Google advertising
* You can translate posts into your local language
* You can ask questions or help the community with your knowledge
* You can thank the authors for their help
* You can receive notifications of replies or new topics on request
* We do not sell your data - we promise

JOIN OUR GREAT ROBOTICS COMMUNITY.
Don’t have an account yet? Register yourself now and be a part of our community!
Register Yourself Lost Password
Robotforum - Support and discussion community for industrial robots and cobots in the WSC-Connect App on Google Play
Robotforum - Support and discussion community for industrial robots and cobots in the WSC-Connect App on the App Store
Download