
B-70264EN/02 5.ALARMS
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ALM No.4101
OUT OF FREQUENCY 1
This alarm is issued, if a frequency reached signal is not received
within 120 seconds after the turbo blower is started.
Alarm output condition
This alarm is issued if a turbo blower is used as a fan (bit 5 of parameter
No.15003 = 1) and the frequency reach signal does not become "1"
within 120 seconds after the blower is started.
Related parameters
PRM.15003#5 TON Oscillator with a turbo blower
Related data
DGN.962#1 *AR1 Frequency reach signal
ALM No.4105
TURBO TEMP. 1
This alarm is issued, if the temperature of the turbo blower
motor winding becomes higher than the permissible level.
Alarm output condition
This alarm is issued if the turbo temperature signal becomes "0" after
the start of the oscillator and immediately before the completion of
purging.
Related data
DGN.962#0 *IAL1 Inverter alarm
ALM No.4106
BLOWER OIL SHORTAGE
This alarm is issued if the signal from the turbo blower oil sensor
indicates that the oil level has fallen below the setting or if the
temperature of the oil has risen.
Alarm output condition
This alarm is issued if the turbo blower oil signal becomes "0" after the
start of the oscillator and immediately before the completion of purging.
Related parameters
DGN.962#2 *L-V Turbo blower oil
ALM No.4107
MIRROR NOT INSTALLED
In an oscillator in which a beam reflection unit is installed, this
alarm is issued if this unit is not attached with a mirror holder.
Alarm output condition
This alarm is issued if the beam reflection unit signal becomes "0" after
the discharge start ready (LRDY) state is established in the sequence.
Related data
DGN.962#3 *M-R Beam reflection unit