
5.ALARMS B-70264EN/02
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ALM No. 4070
CHILLER NOT READY
Turning on the oscillator start switch causes the system to output
a chiller start request signal to the machine. After a chiller ready
signal is received from the chiller unit, this signal is monitored,
and if this signal is interrupted, this alarm is issued.
Alarm output condition
Monitoring starts in four seconds after the output of a chiller start signal,
and monitoring ends when the oscillator start switch is turned off.
If the chiller ready signal CLRDY (G221#6) becomes 0 during
monitoring, this alarm is issued.
Related data
G221 #6 CLRDY Chiller ready signal
F221 #4 CLON Chiller start request signal
ALM No.4071
ASSIST GAS NOT READY
When starting machining, the CNC monitors the assist gas ready
signal from the assist gas supply unit in the machine. If this
signal is interrupted, this alarm is issued. This alarm is issued
also when in G32P
αQβ, α is not 0 to 3, or β is not 1 to 7 during
program execution.
Alarm output condition
This alarm is issued when the assist gas ready signal (G221#7)
becomes 0 during the assist gas output command.
Related data
G221 #7 AGRDY Assist gas ready signal
G222 #5 AGST Assist gas start signal
F222 #0-#2 AG1-3 Assist gas selection signal
ALM No.4072
CHILL FLOW
This alarm appears when the water shortage takes place.
Alarm output condition
This alarm is issued if the cooling water amount signal becomes "0" from
the time the oscillator start switch is turned on until it is turned off and the
signal remains "0" when re-checked in five minutes.
Related data
DGN.961#0 *MVW Cooling water amount