Okuma Alarm-C 3728 Oil cooler level
Level error was caused on cooling unit for Spindle head cooling or M-spindle cooling.
Code
none->In an oil pressure unit actuating signal output, the 1st Spindle head oil cooler level error signal (or, 2nd Spindle head oil cooler level error signal)turned more than 1[s] it off.
1->In an oil pressure unit actuating signal output, M-spindle head oil cooler level error signal turned more than 1[s] it off.
2->Spindle oil cooler level low switch(I.0247) remained OFF longer than 2[S].
Probable Faulty Locations
1)Level error of Spindle head oil cooling unit
I/O check NO.24 INPUT bit 7 iOCL/ (1st Main spindle)
I/O check NO.32 INPUT bit F i2OCL/ (2nd Main spindle)
I/O check NO.32 INPUT bit F i2OCL/ (2nd Main spindle)
2)Level error of M-spindle oil cooling unit
I/O check NO.34 INPUT bit 9 iMOCLAL/
Okuma Alarm-C 3728 Oil cooler level