Setting scaling

The scaling of the axis is set in the configuration of the hardware and in the configuration of the axis.

Proceed as follows:

  1. Open the configuration of the inverter ("Decentralized-Electronics").
  2. Specify the following settings:

Parameter group

Parameter

Setting

[Use of the DS402 Axis Driver Library] > [Mechanical Elements]

Gearbox Input

Input speed of the gear unitThe value of the parameter must not be 0.

Gearbox Output

Output speed of the gear unit1)

Rotary to linear transformation

Conversion factor from a rotary to a linear system

Reference distance

Linear distance covered by the system in one revolution of the gear unit output side.1)

[Use of the DS402 Axis Driver Library] > [Encoder Settings]

Increments per revolution

Number of increments of one motor revolution1)

  1. Open the configuration for the axis.
  2. Specify the settings of the Base type and Measurement unit parameters. The scaling factors differ depending on the settings of the parameters:

Setting

Scaling factor

Rotary – Global settings

Rotary – Degrees

Rotary – Gradians

Rotary – Revolution

Rotary – Generic

Linear – all units

  1. In the Measurement resolution parameter, specify to which decimal place the position is to be rounded. Observe: If the parameter is set too high and the total scaling is large, the required decimal places are lost before scaling.