2 limits – Efficient Networks Siemens Sinamics S120 User Manual

Page 255

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Function modules

7.9 Basic positioner

Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4

255

With position tracking it is recommended to change p0412 or p2721.

Function diagrams (see SINAMICS S List Manual)

● 3635 Interpolator
● 4010 Position actual value conditioning

Overview of key parameters (see SINAMICS S List Manual)

● p2576 EPOS modulo offset, modulo range
● p2577 BI: EPOS modulo offset activation
● p2583 EPOS backlash compensation
● r2684 CO/BO: EPOS status word 2
● r2685 CO: EPOS correction value

Commissioning with STARTER

In STARTER, the mechanical system screen form can be found under position control.

7.9.2

Limits

Description

The velocity, acceleration and deceleration can be limited and the software limit switches

and stop cams set.

Features

● Traversing profile limits

– Maximum velocity (p2571)
– Maximum acceleration (p2572) / maximum deceleration (p2573)

● Traversing range limits

– Software limit switch (p2578, p2579, p2580, p2581, p2582)
– STOP cams (p2568, p2569, p2570)

● Jerk limitation

– Jerk limitation (p2574)
– Activation of jerk limitation (p2575)

Maximum velocity

The maximum velocity of an axis is defined using parameter p2571. The velocity should not

be set to be greater than the maximum speeds in r1084 and r1087.

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