Lenze EDS4900U-REG - Manual (Page 174)

Configuration
7-83
48XX/49XXSHB0399
7.5.9 Square-wave generator
Purpose
The square-wave generator accepts jump responses from the control circuits.
Parameter setting
4900Str068
C 1 4 5 / C 1 4 6
1
0
0 t
0 t
C 6 7 0
C 6 7 1
C 6 7 2
FIG 7-41 Square-wave generator
1. Input
The amplitude is set under C670 (upper value) and C671 (lower value).
2. Outputs
With the function ”freely assignable analog inputs” the output can be assigned to
the targets listed under C146.
3. Function
The transfer time is set under code C672. The period results from T = 2
¼ C672.
4900Str069
T
C 6 7 2
C 6 7 1
C 6 7 0
t
FIG 7-42 Signal flow at the square-wave generator
Code Name Possible settings Code Name
Lenze Selection Info
C670* Square-wave
generator
upper limit 0 % -100.0 % {0.1 %} + 100.0 % C670 must be higher than C671!
C671* Square-wave
generator
lower limit 0 % -100.0 % {0.1 %} + 100.0 % C671 must be smaller than C670!
C672* Switch-over
time of the
square-wave
generator 0.1 s 0.1 s {0.1 s} 10 s
10 s {1 s} 100 s
100 s {10 s} 3000 s
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