Alarm troubleshooting
1,997 real controller alarms with step-by-step diagnostic trees — filter by brand and unit, or type the code straight from your screen.
Alarm 1000 (System error %1 %2%3%4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1002Alarm 1002 (System error %1%2%3%4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1004Alarm 1004 (Alarm reaction to NCK alarm incorrectly configured) Diagnostic Tree
Siemens·SINUMERIK4 steps→1005Alarm 1005 (Operating system error %1 parameter %2 %3%4) Diagnostic Tree
Siemens·SINUMERIK3 steps→1010Alarm 1010 ([Channel %1:] System error %2 action '%3<ALNX>') Diagnostic Tree
Siemens·SINUMERIK4 steps→1011Alarm 1011 ([Channel %1:] %3%4 system error %2) Diagnostic Tree
Siemens·SINUMERIK3 steps→1012Alarm 1012 ([Channel %1:] System error %2%3%4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1013Alarm 1013 ([Channel %1:] System error %2 %3%4) Diagnostic Tree
Siemens·SINUMERIK3 steps→1014Alarm 1014 ([Channel %1:] System error %2%3%4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1015Alarm 1015 ([Channel %1:] Axis %2 system error %3%4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1016Alarm 1016 ([Channel %1:] Axis %2 system error %3%4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1018Alarm 1018 ([Channel %1:]: floating point arithmetic error in task %2 station %3 FPU state %4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1019Alarm 1019 ([Channel %1:] Floating point arithmetic error at address %3 task %2 FPU state %4) Diagnostic Tree
Siemens·SINUMERIK4 steps→1020Alarm 1020 ([Channel %1:] Floating-point arithmetic error in CC %2 addresses %3 task, FPU status %4) Diagnostic Tree
Siemens·SINUMERIK4 steps→10203Alarm 10203 (NC start without reference point) Diagnostic Tree
Siemens·SINUMERIK4 steps→10652Alarm 10652 (Gantry warning limit exceeded) Diagnostic Tree
Siemens·SINUMERIK3 steps→10653Alarm 10653 (Axis gantry error threshold exceeded) Diagnostic Tree
Siemens·SINUMERIK4 steps→10655Alarm 10655 (Gantry unit synchronizing) Diagnostic Tree
Siemens·SINUMERIK2 steps→10722Alarm 10722 (Software limit switch violated) Diagnostic Tree
Siemens·SINUMERIK4 steps→10733Alarm 10733 (Working area limitation violated) Diagnostic Tree
Siemens·SINUMERIK4 steps→