Siemens SINAMICS G120 Mode D'emploi page 713

Line
<1>
SINAMICS G120 CU230P-2
Chngov_src config
p1267.0
Bypass t_del
Bypass command
<2>
p1266
1
(0)
Bypass t_dead
p1262 [D]
0
0
1
Bypass n_thresh
p1265
0
Bypass t_dead
0
p1262 [D]
1
n_set
1 Debypass t_del
0
<2>
Chngov_src config
p1267 .1
K2 K1
<1> Flying restart must be activated for the bypass function (p1200 = 1 or 4).
<2> The following options are possible for bypass function:
Bypass function when activating via a control signal (p1267.0 = 1).
Bypass function depending on the speed (p1267.1 = 1).
<3> Contactors K1 and K2 must be mutually interlocked so that they cannot close at the same time.
1 2
Technology functions
Bypass
Bypass config Switch t_monit
p1260 p1274
Bypass
configuration
Bypass STW / ZSW
Switch t_monit Debypass t_del
p1274 [0] p1263
+
p1264
+
+
<3>
K1
T T DO 0
1 2
DI 3
+24 V OUT
1
DI 4
T T
1 2
DO 2
K2
+
p1263
+
+
Switch t_monit Bypass t_del
p1274 [1] p1264
Bypass STW / ZSW
r1261
r1261 .0
Bypass FS
p1269 [0]
(1261.0)
Bypass STW / ZSW
r1261
r1261 .1
Bypass FS
p1269 [1]
(1261.0) .1
Switch t_monit
0 ... 5000 [ms]
p1274 (1000)
p1274[0]
Switch t_monit
0 ... 5000 [ms]
p1274[1] p1274 (1000)
3 4
r1261
r1261
Example: Activation via a control signal (p1267.0 = 1)
K2
Inverter Switchover
operation
Rated motor
speed
K1
Actual speed from
inverter
Bypass command
p1266
(0)
p1264
Signal for contactor
K1:
Inverter operation
Feedback signal from K1:
Inverter operation
Signal for contactor
K2:
Line operation
Feedback signal from K2:
Line operation
Monitoring time for K1:
Inverter operation
Monitoring time for K2: p1274[0]
Line operation
5
fp_7035_97_01.vsd
13.03.2018
Line Switchover
phase operation phase
p1262 +
p1274[1]
p1263
p1262 +
p1274[0]
p1274[1] p1274[1]
6 7
Function diagram
G120 CU230P-2
V4.7_10
Inverter
operation
Power up
Flying
restart
p0346
t
t
t
t
t
t
t
p1274[0]
t
8
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