1. Do not share user accounts! Any account that is shared by another person will be blocked and closed. This means: we will close not only the account that is shared, but also the main account of the user who uses another person's account. We have the ability to detect account sharing, so please do not try to cheat the system. This action will take place on 04/18/2023. Read all forum rules.
    Dismiss Notice
  2. For downloading SimTools plugins you need a Download Package. Get it with virtual coins that you receive for forum activity or Buy Download Package - We have a zero Spam tolerance so read our forum rules first.

    Buy Now a Download Plan!
  3. Do not try to cheat our system and do not post an unnecessary amount of useless posts only to earn credits here. We have a zero spam tolerance policy and this will cause a ban of your user account. Otherwise we wish you a pleasant stay here! Read the forum rules
  4. We have a few rules which you need to read and accept before posting anything here! Following these rules will keep the forum clean and your stay pleasant. Do not follow these rules can lead to permanent exclusion from this website: Read the forum rules.
    Are you a company? Read our company rules

Yet another controller board

Discussion in 'DIY Motion Simulator Projects' started by Aerosmith, Aug 1, 2024.

  1. SpeedyBee

    SpeedyBee DIY 3DOF, AC Servo Ball Screw Drive

    Joined:
    Jul 7, 2024
    Messages:
    11
    Occupation:
    engineer
    Location:
    California
    Balance:
    31Coins
    Ratings:
    +6 / 1 / -0
    My Motion Simulator:
    3DOF
    Good idea, the requirements are different from a CNC machine where you prefer to have each axis homed individually so as not to distrubt each other when the end stop is tripped. In a motion rig you need to think about the person sitting in the chair whilst homing.
  2. Aerosmith

    Aerosmith Member

    Joined:
    May 30, 2024
    Messages:
    94
    Occupation:
    self employed
    Location:
    Germany
    Balance:
    551Coins
    Ratings:
    +37 / 0 / -0
    My Motion Simulator:
    3DOF, AC motor
    Yes, under normal conditions you only have to execute the homing once per session when you switch the controller on for the first time. We have the main switch outside, at the control cabinet at the rear of the rig. So nobody sits in the cockpit. But if you have to recover from an emergency stop, power failure or any other type of error condition you should also be able to execute the homing while sitting in there.
  3. Aerosmith

    Aerosmith Member

    Joined:
    May 30, 2024
    Messages:
    94
    Occupation:
    self employed
    Location:
    Germany
    Balance:
    551Coins
    Ratings:
    +37 / 0 / -0
    My Motion Simulator:
    3DOF, AC motor
    Serac-installed.jpg
    Yesterday, we installed the controller with the new 3D printed casing. The ratsnest of wires hasn't got much better but it looks a bit cleaner and is at least safe to operate.
    State-offline.jpg
    The improved homing procedure also works quite well. The controller currently has no online/offline switch but instead cross fades the position automatically from the parking position to the center position when FlyPT Mover connects. This folows the rule "make it as simple as possible". But probably a door switch would be even better. The rig would then go down to the parking position automatically when the door is opened without the need to flip a sepearte switch or to disconnect the Movoer output.
    State-running.jpg
    • Like Like x 2