Siemens S120 EPOS basici positioner : modulus

Plc_User

Member
Join Date
Dec 2005
Location
Belgium
Posts
317
I have to commision a servosystem with S120 Epos function.
It concerns a continuous rotating chain that has pusher connected to it. The position is expressed as milimeter, for the position of the pushers connected to the chain.
So each complete rotation of the chain, the position has to be reset to 0 again.
For this I suppose using a 'modulus' is the right way?
As an example : the motor is directly coupled (whithout gearbox) to a chainwheel with 10 teeth and the chain has a total of 200 theeth. Then I suppos I can setup p2504 (motor revolutions) to 200 and p2505 (load revolutions) to 10, p2506 (LU per load revolution) will then be set to the total chain length. In that way if I make a little mistake in p2506 (callibration error) it will not increment each load revolution, but will be the same every load revolution ?
I suppose this is the right way to set it up?
As second example, the same situation, but now a chaindrive with 13 teeth at the motor and 100 teeth at the the final axis, is placed between the motor and the chain of the previous example.
In this case I suppose I can let p2506 the same as before, but p2504 will be : 200x100=20000, and p2505 will be 10x13= 1300.
Is this correct? Will my length error still be the same each load revolution?
 

Similar Topics

Hi all, I am having a machine with old 802d sl siemens controller. I am trying to tune servo by Siemens starter software. Anyone experienced...
Replies
0
Views
65
Kindly, has anyone tried to control Lenze servomotors with Siemens S120 drives ? Any special hints ? Have some concerns for the resolver and servo...
Replies
5
Views
218
Kindly, can we install new Siemens Sinamics S120 motor modules and new 1FK7 servomotors, in place of old types ? Will the old motion control...
Replies
0
Views
1,106
Hi Everyone, I am new to siemens servo drives, needs some helps and wondering if you can help me. The machine has Siemens S120 Servo Drvie and...
Replies
2
Views
1,633
I am using an S120 Servo with Telegrams 30,105, and 750. This is all working. The question is how do I get the motor temperature (Parameter r35)...
Replies
2
Views
1,596
Back
Top Bottom