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6 Fault Handling and Diagnostics
6.2 Faults and warnings
809 / P953.9
Cause
Remedy
Acknowledgement
Stop response
810 / P953.10
Cause
Remedy
Acknowledgement
Stop response
811 / P953.11
Cause
Remedy
Acknowledgement
Stop response
812 / P953.12
Cause
Remedy
Acknowledgement
Stop response
6-246
Program cannot be started
Drive not enabled.
Invalid block number selected.
Enable signals missing.
A traversing block is already being processed.
STW.11 (start referencing) is set.
Traversing block with absolute position data and drive not referenced.
Positioning mode not enabled (STW.4, STW.5)
Note:
Additional information? ––> evaluate P954
–
not required
None
Invalid program selection
An attempt was made to either select block 0 or a block > 27.
Select valid block (1 to 27).
not required
None
Speed limiting active
The required axis velocity requires a higher speed than that specified in
P8 (max. speed).
Up to SW 1.5:
The velocity is limited to the maximum speed.
The following applies from SW 1.6:
P24 "Override speed" is limited so that maximum speed is used.
Enter lower velocity.
Adapt P10 (max. velocity).
Adapt P8 (max. speed).
not required
None
Undervoltage of the load current supply
The following applies from SW 1.6:
The load voltage has fallen below 17 V.
The load power supply is overloaded.
SITOP: The load voltage was powered-down when braking due to over-
voltage.
Increase load power supply rating.
SITOP: Provide regenerative feedback protection.
not required
None
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
E Siemens AG 2013 All Rights Reserved
04.01
08.06
02.99
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