Operating Instructions

SINAMICS G120 CU230P-2 Control Units List Manual (LH9), 04/2014, A5E33838102B AA
605
3 Function diagrams
3.11 Technology functions
Fig. 3-97 7035 – Bypass
- 7035 -
Function diagram
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fp_7035_97_01.vsd
Technology functions
G120 CU230P-2
07.04.2014 V4.7
Bypass
SINAMICS
G120
CU230P-2
Interlock against
simultaneous closing
Bypass
contactors
Line
Relay outputs (digital outputs (DO))
Bypass config
0 ... 3
p1260 (0)
Chngov_src config
-... -
p1267 (0000 bin)
Bypass
configuration
Bypass STW / ZSW
r1261
r1261
.
.
.
(0)
Bypass command
p1266
Bypass STW / ZSW
r1261
r1261
(1261.0)
Bypass FS
p1269
Bypass STW / ZSW
r1261
r1261
(1261.0)
Bypass FS
p1269
Switch t_monit
0 ... 5000 [ms]
p1274 (1000)
Inverter
operation
Switchover
phase
Line
operation
Switchover
phase
Inverter
operation
Power up
Flying
restart
Rated motor speed
Actual speed from inverter
K1 K2
Signal for contactor K1:
Inverter operation
Signal for contactor K2:
Line operation
Feedback signal from K1:
Inverter operation
Feedback signal from K2:
Line operation
Monitoring time for K1:
Inverter operation
.1
Switch t_monit
0 ... 5000 [ms]
p1274 (1000)
Monitoring time for K2:
Line operation
p1274[0]
Example: Activation via a control signal (p1267.0 = 1)
Switch t_monit
0 ... 5000 [ms]
p1274 (1000)
.
.
.
.0
.1
[0]
[1]
p1274[1]
t
p0346
t
t
t
t
t
t
t
p1264
p1263
p1263 +
p1274[1]
p1262 +
p1274[0]
p1274[0]p1274[0]
p1274[1]p1274[1]
Feedback signal from K2:
Line operation