Troubleshooting steps
Check emergency stop buttons, verify safety interlocks, test safety relay
Robot Error Codes
KUKA KSS79 – Safety circuit fault
Safety circuit fault
Details
KUKA KSS79 error on KR series indicates safety circuit fault. Emergency stop activated, safety interlock open, safety relay fault. Check emergency stop buttons, verify safety interlocks, test safety relay.
Error typesafety
MeaningSafety circuit fault
Typical causesEmergency stop activated, safety interlock open, safety relay fault
SolutionsCheck emergency stop buttons, verify safety interlocks, test safety relay
SeverityCritical
Catalog references
Where this appears
KUKAKSS79
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What does KSS79 mean on KUKA robot?
KSS79 on KUKA KR series indicates safety circuit fault. Emergency stop activated, safety interlock open, safety relay fault.
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