3
F
unction
d
iag
ram
s
3.16
Position con
tro
l
SINAMICS G120
C
U
250S-2 C
ontrol Units
87
8
List Manua
l, 09/2
017
, A5E3384289
0
Fig.
3
-126
40
20 – Sta
ndstill moni
to
ring /
p
ositioni
ng moni
tori
ng
- 4020 -
Function diagram
8
7
6
5
4
3
2
1
fp_4020_97_55.vsd
Position control
G120 CU250S-2
05.09.2017
V4.7.9
Standstill monitoring / positioning monitoring
T
0
0
1
F07450
1
T
0
+
F07451
1
1
0
R Q
S
RESET
(Q=0)
Q
Q
SET
(Q=1)
p2543
p2545
p2542
p2544
t
[3645.7]
[3646.3]
(2683.2)
Mess setp fixed
p2551
(2684.15)
Sig trav_cmnd act
p2554
POS_ZSW1
r2683
r2683
Standstill window
0 ... 2147483647 [LU]
p2542 (200)
Pos_window
0 ... 2147483647 [LU]
p2544 (40)
t_standstill monit
0.00 ... 100000.00 [ms]
p2543 (200.00)
t_pos_monit
0.00 ... 100000.00 [ms]
p2545 (1000.00)
s_act
(2521[0])
p2532
s_set
(2665[0])
p2530
1 = Tracking active
.0
Standstill monitoring
Positioning monitoring
"Standstill monitoring has responded"
"Positioning monitoring has responded"
Single evaluation
during the positioning monitoring function
From here, the standstill
monitoring is cyclically evaluated
Target
position
Position
value
Position
actual value
Position
setpoint
1 = Target position reached
POS_ZSW2
r2684
r2684
.10
–
[3635.7]
r2665
[4010.7]
r2521
[3645.7]
r2683
[3646.7]
r2684