Trans pt U1 pos
Trans pt U2 pos
p1834
p1840
Trans pt Q1 pos
Trans pt rnd 1 pos
Trans pt Q2 pos
Trans pt rnd 2 pos
p1833
p1835
p1839
p1841
Transition point
compensation
Trans pt Q1 neg
Trans pt rnd 1 neg
Trans pt Q2 neg
Trans pt rnd 2 neg
p1836
p1838
p1842
p1844
Trans pt U1 neg
Trans pt U2 neg
p1837
p1843
[4975]
1
2
DO: HLA
Hydraulic drive - Transition point compensation
ManVarFilt act
ManVarFilt type
p1800
p1801
U_set before inv
U_set after inv
r0070[0]
r0070[1]
Manipulated
variable filter
ManVarFilt fn_d
ManVarFilt D_d
p1802
p1803
ManVarFilt fn_n
ManVarFilt D_n
p1804
p1805
3
4
U_ctrl lim pos
p1850
U_output inv
p1820
Control voltage
limiting
0
-1
+
1
+
U_ctrl lim neg
p1851
Offset
Valve offset
p1832
5
6
fp_4966_01_eng.vsd
30.04.13 V05.02.03
Valve U_set
r0071[0]
X261
X262
Valvel fn
p0216
Valve U_set
r0071[1]
7
8
Function diagram
- 4966 -
SINAMICS S120