12/8/2020 10:16 PM | |
Joined: 12/2/2020 Last visit: 4/12/2024 Posts: 40 Rating:
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Hi, I have an application that I need to control a limit torque in a servo motor with S210. My application is to capping bottles. First, I have a rotary cylinder with input bottles without a cap at 0 degrees and output at 270 degrees with a complete capping bottle. A vertical moving capper has a servo rotary head that screwing the cap on the bottle. This head I need to rotate for example with 400rpm with 1.75Nm in the right move and when it reaches the torque limit, for example, 2Nm I want to uncage the cap, etc. My question is if S210 it's the right drive for my application or I want S120, also I want the drive don't decrease (or don't decrease under a limit) the velocity to control the torque because I want to be able to finish the capping before 270 degrees move of the central rotary cylinder move. For example, I set the velocity of the rotary cylinder and the velocity of the screwing head and check that the system it's ok, I want stability between these velocities with torque control in the screwing head. Generally, I want help with this application. Thanks! |
Last edited by: Bill_Raptakis at: 12/08/2020 22:28:21 |
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12/9/2020 11:51 AM | |
Joined: 10/11/2006 Last visit: 3/13/2025 Posts: 5996 Rating:
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Hello, I guess MC_MoveVelocity with TorqueLimiting or MoveToFixedEndstop is a possibility. For this torque limiting is necessary. This is possible with S210. When using Tel. 750 you get the actual torque value, too. I would use Laxisctrl-block. SIMATIC S7-1500 / S7-1500T: Standard application axis control https://support.industry.siemens.com/cs/ww/en/view/109749348 The block for a synchronous axis provides the following extensive functions, for example:
Infos about TorqueLimiting. 7.15.3 MC_TorqueLimiting V5 (S7-1500, S7-1500T) 3.10.4.1 Force/torque limiting (S7-1500, S7-1500T) 3.10.4.2 Fixed stop detection (S7-1500, S7-1500T) https://support.industry.siemens.com/cs/ww/en/view/109766462 |
With best regards, |
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12/14/2020 2:33 PM | |
Joined: 12/2/2020 Last visit: 4/12/2024 Posts: 40 Rating:
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Thanks for your answer, [snip] |
Last edited by: Jen_Moderator at: 12/15/2020 08:00:13Division of questions into separate topics. |
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