Siemens sinamics G120 Operating Instructions Manual page 321

PT1 (smoothing element)
X, SV
S
T
Y
Runtime group
Run sequence
RSR (RS flip-flop)
Table 6- 50
S, R
Q
QN
Runtime group
Run sequence
Converter with CU250S-2 Control Unit
Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE
PT1 0
p20244[0, 1]
p20245[0]
p20246
r20247
p20248
p20249
RS flip-flop, reset dominant.
Truth table
S
0
1
0
1
RSR 0
p20188[0, 1]
r20189
r20190
p20191
p20192
Y(t) = X × (1 - exp(-t / T))
The function block smooths input signal X with time con-
stant T. T defines the gradient of the increase in output
quantity Y.
If set input S = 1, then Y = SV.
R
0
0
1
1
RSR 1
p20193[0, 1]
r20194
r20195
p20196
p20197
Advanced commissioning
6.7 Application-specific functions
PT1 1
p20250[0, 1]
p20251[0]
p20252
r20253
p20254
p20255
Q QN
No change
1
0
0
RSR 2
p20324[0, 1]
r20325
r20326
p20327
p20328
0
1
1
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