Okuma Alarm-B 2295 STM time over
The S, T, or M function execution cycle time exceeds the time preset with a parameter.
OPTIONAL PARAMETER (CYCLE TIME OVER CHECK)
STM time over timer (0.1s)
Hexadecimal code of preset time
Probable Faulty Locations
No answer signal for the S, T, or M code command having been executed when the alarm occurred.
: M03 M42 S1000 T0303 :
Measures to Take
1)Display the check screen to see if the input signal is sent in answer to the STM command executed on occurrence of the alarm. If two or more commands are given, give the commands one by one in MDI operation to find out which STM command causes the alarm.
2)S->Spindle constant rotation signal
3)T->Turret clamp signal
4)M->Spindle rotation completion signal