Okuma Alarm-D 4709 Power sequence error
Code
1->When the emergency stop switch was pushed, the timer relay of emergency OFF delay was not turned off.
2->When “axis control ON” signal was turned off, “axis servo ready” signal was not turned off.
4->A problem has occurred during NC axis control ON relay.
9->At the time of 200[ms] from “axis control ON” signal was turned off,”axis servo ready” signal was not turned off and PLC-axis was in reset mode.
14->A problem has occurred during PLC axis control ON relay.
Probable Faulty Locations
Error of circuit diagram controled by relay
Measures to Take
1->Change the timer relay of emergency OFF delay.
2->Change the relay of axis control ON.