Lenze 4800 User Manual

Configuration
7-80
48XX/49XXSHB0399
7.5.7 PT1 element
Purpose
Signals can be filtered with this function block.
Parameter setting
4900Str064
C 146/C 147 C 145/C 146
C641
C 145/C 146
C640
Input O utput 1
Out
p
ut 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
tT
K = 1
FIG 7-38 Transfer characteristic of the PT1 element
Code
Name
Possible settings
C
o
d
e
N
a
m
e
Lenze Selection Info
C640* PT1
element
Time
constant
20.00s 0.01 s {0.01 s} 1 s
1s {0.1s} 10s
10s {1s} 50s
C641* Input,
PT1
element
0% -100.0 % {0.1 %} 100.0 %
-200 % {1 %} +200 %
Display parameter only
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Lenze 4800 Specifications

General

Brand	Lenze
Model	4800
Category	Controller
Language	English