Function Diagrams
Position control
2-1256
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-140 4020 – Standstill/positioning monitoring (r0108.3 = 1)
- 4020 -
Function diagram
87654321
fp_4020_01_eng.vsd
DO: SERVO, VECTOR
SINAMICS S
08.05.07 V02.05.00
Position control - Standstill/positioning monitoring (r0108.3 = 1)
p0115[4]
<1> When the "basic positioner" function module (r0108.4 =1) is active, these binector inputs are supplied by default with values from this module.
The second value specifies the assignment.
Standstill window
0...2147483647 [LU]
p2542 (200)
p2551
(0/2683.2)
Sig s_set pres
t_pos_monit
0.00...100000.00 [ms]
p2545 (1000.00)
T0
t_standstill monit
0.00...100000.00 [ms]
p2543 (200.00)
0
1
F07450
"Standstill monitoring has responded"
1
T0
Pos_window
0...2147483647 [LU]
p2544 (40)
p2554
(0/2684.15)
Sign trav_cmnd act
-
+
1 = Target position reached
r2684.10
Standstill monitoring
p2532
s_act
F07451
"Positioning monitoring has responded"
Positioning monitoring
[4015.2]
[4015.1]
1
1
0
R Q
S
RESET
(Q=0)
Q
Q
SET
(Q=1)
p2530
s_set
From here, the standstill
monitoring is cyclically evaluated
p2543
p2545
Position
value
Target
position
p2542
p2544
Position
setpoint
Position
actual value
t
<1>
<1>
1 = Tracking mode active
r2683.0
[-/3645.7]
[-/3646.7]
[-/3645.7]
[3646.3]
Single evaluation
during the positioning monitoring function
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