Siemens SINAMICS G120C USS/MB - Page 306

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1)
The inverter automatically acknowledges faults under the following conditions:
● p1210 = 1 or 26: Always.
● p1210 = 4 or 6: If the command to switch-on the motor is available at a digital input or via the
fieldbus (ON/OFF1 = 1).
● p1210 = 14 or 16: Never.
2)
The inverter attempts to automatically switch the motor on under the following conditions:
● p1210 = 1: Never.
● p1210 = 4, 6, 14, 16, or 26: If the command to switch-on the motor is available at a digital input
or via the fieldbus (ON/OFF1 = 1).
3)
If, after a flying restart and magnetization (r0056.4 = 1) no fault occurs within one second, then the
start attempt was successful.
Figure 6-64 Time response of the automatic restart
Parameter for setting the automatic restart
Parameter Explanation
p1210 Automatic restart mode (factory setting: 0)
0:
1:
4:
6:
14:
16:
26:
Disable automatic restart.
Acknowledge all faults without restarting.
Restart after power failure without further restart attempts.
Restart after fault with further restart attempts.
Restart after power failure after manual acknowledgement.
Restart after fault after manual acknowledgement.
Acknowledgement of all faults and restart with ON/OFF1 = 1 command.
Advanced commissioning
6.27 Automatic restart
SINAMICS G120C converter
306 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF