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Function diagrams
Motor holding brake
2-426
Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Picture 2-46 2701 – Basic brake control (r0108.14 = 0)
- 2701 -
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1
fp_S01_2701_en.vsd
DO: VECTOR
SINAMICS G
17.12.04
V02.02.00
Brake control - basic brake control (r0108.14 = 0)
SET
(Q=1)
Q
RESET
(Q=0)
Q
SET
(Q=1)
Q
Q
Open brake
0...10 000 ms
p1217 (100)
1
SET
(Q=1)
Q
Q
T0
n_stop n_thresh
0.0...210 000.0 RPM
p1226 (20.0)
r0063
n_act smooth
r0060
n_set before filte
r
[6030.2]
[6010.6]
0.000...300.000
s
p1227 (4.000)
0...10 000 ms p1216 (100)
Pulse enable, HW
T0
p1215 = 2
<1>
1
0
1
0
T0
≥
1
&
≥
1
OFF 1 present
OFF 3 present
&
Coast down not active (r0899.4)
Pulse enable X21
Operation enabled (r0898.
3
)
Power-on inhibit active (r0899.
6
)
≥
1
≥
1
≥
1
<3> If p1215 = 0, 2 --> t = 0 ms.
<3>
Background
Refer to [1020.7]
<1> Motor holding brake configuration ;0 = No motor holding brake used.
1 = Motor holding brake the same as sequential control.
2 = Motor holding brake always open.
3 = Motor holding brake the same as sequence control, brake connection can be parameterized using BICO.
Close brake
Open brake
<4> Only when Safety Integrated is activated (Double Motor Module: X22, Chassis: X41).
<4>
1 = Open holding bra
k
e
1 = Close holding bra
k
e
T0
0.000...10.000 s
p1228 (0.000)
[2503.3]
[2503.3]
[2610.5]
[2610.8]
[2711.1]
RESET
(Q=0)
RESET
(Q=0)
SET
(Q=1)
Q
RESET
(Q=0)
Q
&
Magnetizing completed
r0056.4
&
<5> For p1227 = 300 s, the monitoring is de-activated.
<5>
Stop 2 enable internal missing
r0046.21
Command, close holding brake
r0899.13
[2614.6]
p1215 = 0
<1>
<2> Priority assignment (high -> low): p1215, p0855, sequence control.
<2>
<2>
[2501.7]
p0855
1 = Unconditionally open the holding brake
r0898.7
[2503.7]
[2503.7]
[2503.7]
1 = Open holding brake
r0899.12
<6>
<6> If an external motor holding brake is used, then p1215 should be set to 3 and r0899.12 should be interconnected as control
signal.
[2503.3]
[2503.3]
<3>
<7> r0046.21 = 0, as long as r0046.0 = 0 (OFF1 enable missing or power-on inhibit).
<7>
Function diagram
SET
(Q=1)
Q
Q
RESET
(Q=0)