Siemens SINAMICS S120 Manual De Listas página 2370

<2> <3>
<4>
[2634]
DQ component ready
P26.5V is applied
<2> <3>
≥1
<2> <3>
<4>
r0046.8 EP terminals,
enable missing
[2634]
<2>
<3>
≥1
<4>
[2634]
<1> The sequencer is implemented according to the PROFIdrive profile.
<2> These control commands can also be triggered by a fault response.
<3> STWA.xx = control word, sequence control, bit xx (r0898) [2501];
ZSWA.xx = status word, sequence control bit xx (r0899) [2503].
<4> Only if "Safety Integrated" is active.
1 2
DO: HLA
Hydraulic drive - Sequencer
p0857...p0862 POWER ON
<1>
<3>
S1: Switching on inhibited
ZSWA.06 = 1, ZSWA.11 = 0
ZSWA.00/01/02 = 0
Pulses inhibited
&
<2>
<3>
[2634]
<4>
&
<3>
S2: Ready for switching on
ZSWA.00 = 1, ZSWA.11 = 0
Main contactor is OPEN
Wait for power up
≥1
p_sys available
<3>
p0864
&
S3: Ready
(0)
ZSWA.00/01 = 1, ZSWA.11 = 0
ZSWA.02/06 = 0
System pressure is ON
Supply voltages are ON
<3>
&
<3>
OFF2
S4: Operation
ZSWA.00/01/02 = 1
ZSWA.11 = 1
ZSWA.06 = 0, MELDW.13 = 1
Pulses enabled
Controller enabled
Setpoints enabled
3 4
Drive at standstill
<2>
<3>
<4>
[2634]
≥1
<2> <3>
Drive at
standstill
&
<3>
S5a: Ramp stop
ZSWA.00/01 = 1
ZSWA.11 = 1
ZSWA.02/06 = 0
&
Bring the drive to n <= 0 along
the Ramp-function generator,
then inhibit the pulses
&
5 6
fp_4985_01_eng.vsd
07.05.13 V05.02.03
Fault
2000.00 µs
with OFF1 – or
. . .
OFF3
response
From all states
Drive at
standstill
≥1
<3>
S5b: Quick stop
ZSWA.00/01 = 1
ZSWA.11 = 1
&
ZSWA.02/06 = 0
Traverse drive via the fast quick
ramp to n <= 0, then disable power
to valves
The drive has stopped
Wait until the closing time has expired
Wait until the valve is in the failsafe position
Controller enable
≥1
r0899.8
[2503.3]
Missing enable
signals
7 8
Function diagram
- 4985 -
SINAMICS S120