Okuma Alarm-A 1877 Robot/Loader power sequence error


Okuma Alarm-A 1877 Robot/Loader power sequence error

Code
3->A problem has occurred during robot/loader power ON/OFF sequence.

Probable Faulty Locations
Error of robot/loader circuit diagram controled by relay

Measures to Take
Change the timer relay of emergency OFF delay or the relay of axis control ON.

Okuma Alarm-A 1877 Robot/Loader power sequence error