Mazak VTC-160A, Maintenance Manual, Page: 17 / 96

CENGDB0551E
DOOR INTERLOCK SAFTY SPEC.
Determined by YMW Eng. H.Q. ‘99/9/1
Revised by YMC Prod. Eng. ’99.10.28
MACHINING CENTER
SET UP SWITCH
DOOR MODE
O
(OFF)
I
(ON)
MANUAL Prohibit to move axis.
Prohibit to start spindle running.
Prohibit to operate manual ATC.
Prohibit to operate manual Pallet Changer.
Prohibit to run chip spiral conveyor.
Limit the rapid override. Max is 12%.
Prohibit to run chip spiral conveyor.
Can run spindle JOG.
Can run spindle Orient.
Can operate manual ATC.
OPEN
AUTO Prohibit cycle start.
Prohibit to run chip spiral conveyor.
Prohibit cycle start.
Prohibit to run chip spiral conveyor.
Door is always locked. Door lock can be released by pushing “DOOR UNLOCK SW” on operator panel.
But, it can not release in operating ATC/Pallet changer/Axis/Spindle.
MANUAL
Prohibit to move axis.
Prohibit to start spindle running.
Prohibit to operate manual ATC.
Prohibit to operate manual Pallet Changer.
Prohibit to run chip spiral conveyor.
Limit the rapid override. Max is 12%.
Chip spiral conveyor would stop.
Can run spindle JOG.
Can run spindle Orient.
Can operate manual ATC.
Door is always locked. Door lock can be released by pushing “DOOR UNLOCK SW” on operator panel.
But, it can not release in auto operation running except single block stop or feed hold stop or M00 program
stop or M01 optional stop
and spindle stop . If not, Alarm displayed “Door open invalid”.
CLOSE
I
V
OPEN
AUTO
If release the lock by note(*1), Alarm will occur
then stop the all motion.
Chip spiral conveyor would stop.
Prohibit cycle start.
Chip spiral conveyor would stop.
MANUAL No Limitation. No Limitation. CLOSE
AUTO No Limitation. Can not run auto operation.
TURNING CENTER
SET UP SWITCH
DOOR MODE
O (OFF) I (ON)
MANUAL
Can operate CHUCK, TAILSLEEVE ,
STEADY REST for Loading workpiece.
Can NOT operate Spindle, Axis, Turret,
Coolant, ToolEye, Partscatcher,
Chip Conveyor.
Can operate CHUCK, TAILSLEEVE ,
STEADY REST for Loading workpiece.
Can not operate Spindle running, but
Can operate Spindle JOG and Spindle Orient.
Limitation of speed for axis movement .
(Override is 10% max.)
1 step index only for turret.
OPEN
AUTO
Can operate CHUCK, TAILSLEEVE ,
STEADY REST for Loading workpiece.
Can not run Auto-operation. Can operate CHUCK, TAILSLEEVE ,
STEADY REST for Loading workpiece.
Can not run Auto-operation.
CLOSE
->
OPEN
MANUAL
&
AUTO
Can not open the front door in Spindle running, Axis moving, Auto-running( Cycle start, Feed hold ) due to
Mechanical locking system. (Except Single Block Stop or M00 program stop or M01 optional stop)
But, if release the lock by note(*1), Alarm will occur then stop the all motion.
MANUAL No Limitation. No Limitation.
CLOSE
AUTO No Limitation. Can not run Auto-operation.
*1 : Door lock mechanism can not be released in machine stop by NC power OFF.
If it is necessary to release the lock such as emergencies, the lock can be released by operating the
supplementary lock release mechanism of the main body of the safety door lock switch.
*2 : Override Limitation of Rapid speed of AXIS
Machining Center : 12%. Turning Center : 10%.
*3 : Chip Conveyor and Coolant should stop in the door open.
PED-EDS-001 S-11
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