
B-70264EN/02 5.ALARMS
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5.4 DISPLAY ITEMS ON THE DIAGNOSIS SCREEN
If a fault occurs, it is necessary to determine in which of the CNC,
machine, and laser oscillator the fault occurred. In cases other than
faults in which the machine seems to be faulty because it does not
operate due to an external signal waiting state, it is useful if the
internal state of the CNC, the states of the interfaces of the PMC and
the laser oscillator, and other information can be confirmed easily.
This section describes the data display items of the self-diagnosis
function of the CNC that indicate the states of the faults that can
occur inside the laser oscillator. For a description of the data display
items of the self-diagnosis function that are related to the states of the
faults that can occur inside the CNC, PMC, and machine, refer to the
FANUC Series 16i-L Maintenance Manual.
5.4.1 Screen Display Operation
Operate screen display referring to the procedure for displaying the
screen in Chapter 6.
5.4.2 Signal Display on CNC-PMC (Machine Operator's Panel)
[CNC←
←←
←PMC status display]
#7 #6 #5 #4 #3 #2 #1 #0
G220 *DU16*DU8*DU4*DU2*DU1
*DU1 to *DU16 Duty override signals
#7 #6 #5 #4 #3 #2 #1 #0
G221 AGRDY CLRDY
AGRDY Assist gas prepared signal
CLRDY Chiller prepared signal
#7 #6 #5 #4 #3 #2 #1 #0
G222 HVON RUN AGST BEMON SHTON SCLON *BEMLC *SHTLC
HVON Discharge start signal
RUN Oscillator start signal
AGST Assist gas start signal
BEMON Beam on signal
SHTON Shutter open signal
SCLON Guide light on signal
*BEMLC Beam lock signal
*SHTLC Shutter lock signal