6
6.2 Faults and warnings
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SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
803 / P953.3 Software limit switch, start
Cause The actual position lies outside the range defined by the software limit
switch.
When traversing to a software limit switch, the motor is always stopped.
SW 1.6 and higher:
This warning is also signalled if the traversing range limits of the axis
(+/– 200000 mm or degrees or inches) are reached. In this case, the addi-
tional information 910 (P954.10) is output.
SW 2.0 and higher:
This warning is also output when the corresponding hardware limit switch
(start) has been overrun.
In this case, additional information 911 (P954.11) is output.
Note:
The warning is only signaled if the appropriate fault is suppressed.
Remedy Move away in the opposite direction.
Check P6 (software limit switch, start).
Acknowledgement not required
Stop response None
804 / P953.4 Software limit switch, end
Cause The actual position lies outside the range defined by the software limit
switch.
When traversing to a software limit switch, the motor is always stopped.
SW 1.6 and higher:
This warning is also signalled if the traversing range limits of the axis
(+/– 200000 mm or degrees or inches) are reached. In this case, the addi-
tional information 910 (P954.10) is output.
SW 2.0 and higher:
This warning is also output when the corresponding hardware limit switch
(end) has been overrun.
In this case, additional information 911 (P954.11) is output.
Note:
The warning is only signaled if the appropriate fault is suppressed.
Remedy Move away in the opposite direction.
Check P7 (software limit switch, end).
Acknowledgement not required
Stop response None
6 Fault Handling and Diagnostics
02.9904.0108.06