Manual
1 Technical Description
1.5 Functional Description
1.5.8 Complex Functions (Arithmetic blocks c, d, h)
SIPART DR24 6DR2410
C79000-G7476-C153-03
55
Integrator with analog input Ain1 to Ain4
ncon
U
N
E
N
LiA, LiE
tin, tr
A
t
0.000
Lo
.A
∩
c
.F
--
∩
.2
#
.3
n ---
Ain1 ... Ain4
∩
.1
(onPA)
tin, LiA, LiE, tr
A
=
1
tin
E(t)dt
+
U
No
t
0
U
No
= A at time t = 0
tin = 1 to 9984 s integral action time
LiA = --199.9 % to +199.9 % output limiting min
LiE = --199,9 % to +199.9 % output limiting max
LiE
>
LiA
tr = off,1 to 9984 s tracking time (ramp)
The integral of the variable input value E (polarity and value) is formed over the time t. The rise
speed at constant E is tan
α
=
Δ
A/
Δ
t = E/tin.
The integrator can be tracked to the value applied at U
N
(C**.2) by the control signal N = high
(C**.3). The tracking time is specified by the private parameter tr.
N= Hi
Tracking
t
A
N= 0
Integration
U
N
β
Δ
A
T
r
tan
β
=
100 %
t
r
=
Δ
A
T
r
The following
applies:
Figure 1--23 Tracking time tr
Integration and tracking are only possible within the limits set with LiA and LiE. The minimum
value LiA may not be set greater than the maximum value LiE and vice versa.
At E = 0 and N = low the integrator acts as an analog memory.
Restart conditions:
Power on
Output A
bAtt = no
0.000
bAtt = YES
last value
(hdEF)
Содержание 6DR2410
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