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F
u
nct
ion
D
iag
ra
m
s
Ac
tive Infeed
2-
13
66
© Siemens AG
2007 All Rights Reserved
S
IN
A
MICS
S List Manua
l (
L
H1), 0
7
/2007
Fi
gure 2-2
3
8
8
932 – Seq
uence
r
- 8932 -
Function diagram
8
7
6
5
4
3
2
1
fp_8932_01_eng.vsd
DO: A_INF
SINAMICS S
28.11.06 V02.05.00
Active Infeed - Sequence control
POWER ON <1>
S1: Power-on inhibit
ZSWAE.6 = 1
ZSWAE.0/1/2 = 0
S2: Ready to power-up
ZSWAE.0 = 1
ZSWAE.1/2/6 = 0
Line contactor is open
Wait for power-on
S5a: Discharge ramp
ZSWAE.0/1/2 = 1
ZSWAE.6 = 0
Ramp-down Vdc via ramp
p3566, then cancel the pulses
S4: Operation
ZSWAE.0/1/2 = 1
ZSWAE.6 = 0
Pulses and controller are enabled
Ramp-up Vdc via the ramp
S3a: Close the
line contactor
(refer to [8934] )
Pre-charging
Time monitoring, refer to [8964.7]
&
"0 = OFF1"
(STWAE.0)
"0 = OFF1" (STWAE.0)
&
"Enable operation"
(STWAE.3)
&
&
&
"0 = OFF1"
(STWAE.0)
"0 = OFF2"
(STWAE.1)
&
"0 = OFF2" (STWAE.1)
<1> POWER ON = 24 V electronics power supply OFF --> ON or RESET button.
p0857...p0862, p3490...p3491
Missing
enable signals
[8934]
r3402
&
24 V at EP terminals
power unit
"0 = OFF2" (STWAE.1)
"0 = OFF1" (STWAE.0)
"Commiss. completed"
(p10 = 0 and p9 = 0)
T
p0862
S3: Ready
ZSWAE.0/1 = 1
ZSWAE.2/6 = 0
Line contactor is closed
"0 = OFF2" (STWAE.1)
"Commissioning" (p10
0 or p9
0)
0 V at EP terminals power unit
&
"Commissioning" (p10
0 and p9
0)
"0 = OFF2" (STWAE.1)
0 V at EP terminals, power unit
S7:
Open the line contactor
S6:
Open the line contactor
"Enable operation" (STWAE.3)
"0 = OFF1" (STWAE.0)
T
Closed-loop control operation
r0863.0
[2610.1]
to SERVO/VECTOR
&
"0 = OFF1"
(STWAE.0)
"0= OFF1"
(STWAE.0)
"Enable operation" (STWAE.3)
0 V at EP terminals
power unit
1
p3490
1
1
T
p3490
&
Faults/alarms
F06000
F07220
F07300
A06602
<2> STWAE.xx = Control word, sequence control, infeed bit xx
ZSWAE.xx = Status word, sequence control, infeed bit xx
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
<2>
0
0
0
p0115[3] (2000.00 µs)
Energize contactor
r0863.1
[8964.6]