7 pt1 element, Configuration – Lenze EDS4900U-REG User Manual

Page 171

Configuration

7-80

48XX/49XXSHB0399

7.5.7

PT1 element

Purpose

Signals can be filtered with this function block.

Parameter setting

4900Str064

C 1 4 6 / C 1 4 7

C 1 4 5 / C 1 4 6

C 6 4 1

C 1 4 5 / C 1 4 6

C 6 4 0

I n p u t

O u t p u t 1

O u t p u t 2

FIG 7-37

1st order delay element (PT1 element)

1. Input

With the function ”freely assignable analog inputs” each input can be assigned to
a ”terminal signal” from the table in C145.

2. Outputs

With the function ”freely assignable analog inputs” the outputs can be assigned to
the targets listed under C146.

3. Function

The delay time T is set under C640. The proportional coefficient is determined as
K = 1.

4900Str065

K = 1

FIG 7-38

Transfer characteristic of the PT1 element

Code

Name

Possible settings

Code

Name

Lenze Selection

Info

C640*

PT1
element
Time
constant

20.00s 0.01 s

{0.01 s}

1 s

{0.1 s}

10 s

{1 s}

50 s

C641*

Input,
PT1
element

0 %

-100.0 %

{0.1 %}

100.0 %

-200 %

{1 %}

+ 200 %

Display parameter only

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