MINUTEMAN 320
142
REV 13.1:2020
Alarm NO. ERROR/CAUSE CURE
Alarm01
Pusher cannot return to home
during bar change
Check for pusher obstruction.
Adjust home return speed.
Alarm02 Long feed safety
Pusher moved further than set value with collet
open, check parameter, check lathe collet.
Alarm03 Short feed safety
Pusher moved less than set value when collet
closed, check parameter, check lathe collet.
Alarm04 Collet closed during bar change
Then collet open signal was lost to barfeed during
automatic bar change. Check lathe program,
check wiring to and in barfeed.
Alarm05 No remnant
Check tension of collet on material. Check gripper
tension. Check gripper switch
Alarm06 Lathe Alarm
Lathe alarm was sent to barfeed, check E-stop
on lathe
Alarm07
extraction
Remnant did not drop in barfeed, check pusher
collet tension, check gripper switch
Alarm08 Pusher up time out
Channel could not open, check switch LS3 ,
check air pressure.
Alarm09 Pusher down time out
Channel could not close, check switch LS4 ,
check air pressure. Check for obstruction in
channel
Alarm10
Facing flag proximity switch not
present
Check switch SR2, Check input to PLC
Alarm11 First feeding timeout
Check parameter of first feeding speed, check for
material obstruction.
Alarm12 No new bar present
Material did not load into channel, gripper switch
did not detect bar, gripper switch not working.
Alarm13 First feeding return time timeout
Pusher did not return in time during first feeding
return, check for obstruction, check air pressure.
Alarm14
Pusher collet introduction onto
bar timeout
Check collet to small for material O.D., material
O.D. to large, No chamfer on material, Check
switch SR1, check air pressure.