Pt1 Element - Lenze 4800 Manual

Show/Hide Bookmarks
Configuration
7.5.7
Code Code Name Name
C640* PT1
element
Time
constant
C641* Input,
PT1
element
7-80
48XX/49XXSHB0399

PT1 element

Purpose
Signals can be filtered with this function block.
Parameter setting
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.
K = 1
FIG 7-38 Transfer characteristic of the PT1 element
Possible settings
Lenze Selection
20.00s 0.01 s {0.01 s}
1 s {0.1 s}
10 s {1 s}
0 % -100.0 % {0.1 %}
-200 % {1 %}
T
1 s
10 s
50 s
100.0 %
+200 %
4900Str064
t
4900Str065
Info
Display parameter only