Okuma Alarm-D 4861 Equip. safety fence parameter mismatch
A safety fence door determined effective by the M/C system parameter is not mounted or the one determined ineffective is mounted (for CE-marked OR robot/OGL loader door interlock switch types). The robot/loader related functions become ineffective when this alarm occurs.
OR robot types … NO.11-1 NC robot No.3-5: Safety fences A, B, and C are ineffective.
OGL loader types … NO. 8-4 NC loader NO.1-3: Safety fences A, B, and C are ineffective.
1->A safety door determined effective is not mounted.
2->A safety door determined ineffective is mounted.
Probable Faulty Locations
1) A wrong M/C system parameter setting
2) A wrong wiring to the safety fence door
Measures to Take
1) Check the M/C system parameters.
2) Check the wiring to the safety fence door.