Sinamics V70 Faults And Alarms; General Information About Faults And Alarms - Siemens SINUMERIK 808D ADVANCED Commissioning Manual

A.8.2

SINAMICS V70 faults and alarms

A.8.2.1

General information about faults and alarms

Differences between faults and alarms
The differences between faults and alarms are as follows:
Type
Faults
Alarms
Fault reactions
The following fault reactions are defined:
Reaction
NONE
OFF1
OFF2
OFF3
ENCODER
Fault acknowledgements
The acknowledgement methods for faults are specified as follows:
Acknowledgement
POWER ON
486
Note: You can further press this softkey in the current help screen to show a complete list of
all SINUMERIK 808D/SINUMERIK 808D ADVANCED alarms. In addition, you can also use
the following softkey to search for a specific alarm by number in this list:
4. Pressing this softkey exits the help system.
What happens when a fault occurs?
If the servo motor is running, it stops running.
•
If the servo motor is not running, it cannot run.
•
How to eliminate a fault?
Remove the cause of the fault.
•
Acknowledge the fault.
•
What happens when an alarm occurs?
The servo motor can run normally.
•
How to eliminate an alarm?
The alarm acknowledges itself. If the cause of the alarm is no longer present, it automatically
•
resets itself.
No reaction when a fault occurs.
Servo motor ramps down to stop.
Servo motor coasts down to stop.
Servo motor stops quickly (emergency stop).
Encoder fault causes OFF2.
The fault is acknowledged by a POWER ON (switch servo drive off and on again).
NOTE:
If this action has not eliminated the fault cause, the fault is displayed again immediately after
power-on.
Description
Description
Description
Commissioning Manual
01/2017