Okuma Alarm-A 1943 Safety speed monitor error
Concerning CE-mark specification of OGL-loader:
After Speed-over was detected by velocity supervision function on the side of NC in check processing of safety speed monitor at the time of safety-guard-lock in loader gerning mode, error signal of safety speed monitor did not turn on once within a specific time.
Or, NC was informed of the mode which was not production, setting or test.
Code
X
1->In check processing of safety speed monitor at the time that safety-fence and front-door was lock all in loader gerning mode, error signal of safety speed monitor did not turn on once within a specific time.
2->NC was informed of the mode which was not production (loader gerning), setting(loader instruction), or test (loader OFF).
Probable Faulty Locations
1)Safety speed monitor or PLC software
2)Safety speed monitor, PLC software or data file for safety speed monitor.