Siemens SINAMICS S110 List Manual page 931

INT 0 input X
p20256[0]
(0)
INT 0 setting value SV
p20256[1]
(0)
INT 0 accept setting value S
p20260
(0)
1 2
DO: All Objects
Basic function blocks - INT (integrator), DIF (differentiating element)
INT 0 run-time group
p20264 (9999)
INT 0 integrating time constant in ms
p20259 (0.0)
TI
INT 0 upper limit value LU
p20257 (0.0)
X
INT 0 lower limit value LL
p20258 (0.0)
SV S
DIF 0 differentiating time constant in ms
DIF 0 input X
p20284
X
(0)
DIF 0 run-time group
p20287 (9999)
3 4
INT 0
INT 0 run sequence
p20265 (700)
LU QU
Y
LL QL
DIF 0 DIF 0
p20285 (0.0)
TD
DIF 0 output Y
d
d
Y
dt
dt r20286
DIF 0 run sequence
p20288 (750)
5 6
fp_7264_98_eng.vsd
14.10.09 V04.04.00
INT 0 input at the upper limit QU
r20262
INT 0 output Y
r20261
INT 0 input at the lower limit QL
r20263
Integrating algorithm:
Y(n) = Y(n-1) + (T_sample / Ti) * X(n)
Differentiating algorithm:
Y(n) = (X(n) - X(n-1)) * (TD / T_sample)
7
Function diagram
SINAMICS S110
8
- 7264 -