Okuma Alarm-A 1951 Safety controller error
An error occurred in the safety speed monitor.
Object
none
Character-string
none
Code
2->Axis power control failure
3->Safety speed monitor failure
4->Operation mode failure
5->Enabling switch failure
A->Safety protocol failure
C->Emergency stop button failure
D->Emergency stop output failure
Probable Faulty Locations
– The switche which is displayed with above code is broken.
– Safety controller