Siemens alarm
The second (passive) encoder on the axis, often a linear scale, has a hardware fault.
The second (passive) encoder on the axis, often a linear scale, has a hardware fault.
Lock out the machine before reaching into it. Never bypass a door switch or interlock to clear an alarm.
Scale cleaning and replacement are tech jobs.
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Own this business? Claim it freeThe second (passive) encoder on the axis, often a linear scale, has a hardware fault.
Scale dirty or contaminated. Scale cable damaged. Scale air purge not working.
Check scale air purge pressure. Check the scale cable. Scale cleaning and replacement are tech jobs.
Alarm numbers and text can differ by control model, software version and machine builder. This page is a starting point from people who have worked on these machines, not a replacement for your machine builder's manual.
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