Okuma Alarm-A 1122 Safety controller error
An error occurred in the safety controller.
Object
None
Character-string
None
Code
1->Machine operation power control failure
2->Axis power control failure
3->Safety speed monitor failure
4->Operation mode failure
5->Enabling switch failure
8->Tool clamp condition failure
9->Work clamp condition failure
A->Safety protocol failure
B->Motor magnet failure
C->Emergency stop button failure
D->Emergency stop output failure
E->Front door mechanical lock switch failure
F->2nd Front door mechanical lock switch failure
10->Operator door mechanical lock switch failure
11->Spindle cover mechanical lock switch failure
12->Door output failure
13->Magazine door 1 mechanical lock switch failure
14->Magazine door 2 mechanical lock switch failure
15->2nd Magazine door mechanical lock switch failure
16->Safety fnece mechnical lock switch failure
17->Front door safety rubber switch failure
18->Machine control power interval failure detection invalid input signal failure
19->Pendant arm limit switch failure
1A->2nd door output failure
1B->2nd operation mode failure
1C->Ladder bar limit switch failure
Probable Faulty Locations
– The switche which is displayed with above code is broken.
– Safety controller