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© Sie
m
ens AG 2009 All Righ
ts R
eser
ved
SINAMICS
G120
Con
trol
U
nits C
U
230P-2
P
ar
ameter
M
anual (LH9)
, 11/2009
Fi
g.
2
-1
07
726
4 – INT
(i
ntegrato
r), DIF
(di
fferen
tia
ting
el
ement)
- 7264 -
Function diagram
8
7
6
5
4
3
2
1
FP_7264_97_51.vsd
Control function blocks
G120 CU230P-2
29.10.2009
V4.3
INT (integrator), DIF (differentiating element)
INT 0
TI
S
d
dt
Y
X
TD
DIF 0
Integrating algorithm: Y(n) = Y(n-1) + (T_sample / Ti) * X(n)
Differentiating algorithm: Y(n) = (X(n) - X(n-1)) * (TD / T_sample)
Y
LU
LL
QL
QU
r20261
INT 0 output Y
INT 0 QL
r20263
INT 0 RTG
5 ... 9999
p20264 (9999)
INT 0 RunSeq
0 ... 32000
p20265 (700)
INT 0 upper lim LU
-340.28235E36 ... 340.28235E36
p20257 (0.0000)
INT 0 lower lim LL
-340.28235E36 ... 340.28235E36
p20258 (0.0000)
INT 0 QU
r20262
X
SV
INT 0 inputs
[0]
p20256
[1]
(0)
INT 0 acc set val
p20260
Input
Set value
INT 0 T_Integr ms
0.00 ... 340.28235E36
p20259 (0.00)
DIF 0 T_diff ms
0.00 ... 340.28235E36
p20285 (0.00)
DIF 0 RunSeq
0 ... 32000
p20288 (750)
DIF 0 RTG
5 ... 9999
p20287 (9999)
DIF 0 input X
(0)
p20284
r20286
DIF 0 output Y
Summary of Contents for CU230P-2 CAN
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